Is 87701009 a prime number?

87 701 009 is an odd number, because it is not evenly divisible by 2.

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• What is an even number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 87 701 009 is about 9 364.882.

Thus, the square root of 87 701 009 is not an integer, and therefore 87 701 009 is not a square number.

The square of a number (here 87 701 009) is the result of the product of this number (87 701 009) by itself (i.e., 87 701 009 × 87 701 009); the square of 87 701 009 is sometimes called "raising 87 701 009 to the power 2", or "87 701 009 squared".

The square of 87 701 009 is 7 691 466 979 618 081 because 87 701 009 × 87 701 009 = 87 701 009² = 7 691 466 979 618 081.

As a consequence, 87 701 009 is the square root of 7 691 466 979 618 081.

87 701 009 is a number with 8 digits.

The multiples of 87 701 009 are all integers evenly divisible by 87 701 009, that is all numbers such that the remainder of the division by 87 701 009 is zero. There are infinitely many multiples of 87 701 009. The smallest multiples of 87 701 009 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 87 701 009 too, since 0 × 87 701 009 = 0
• 87 701 009: indeed, 87 701 009 is a multiple of itself, since 87 701 009 is evenly divisible by 87 701 009 (we have 87 701 009 / 87 701 009 = 1, so the remainder of this division is indeed zero)
• 175 402 018: indeed, 175 402 018 = 87 701 009 × 2
• 263 103 027: indeed, 263 103 027 = 87 701 009 × 3
• 350 804 036: indeed, 350 804 036 = 87 701 009 × 4
• 438 505 045: indeed, 438 505 045 = 87 701 009 × 5
• etc.

• Preceding numbers: …87 701 007, 87 701 008
• Following numbers: 87 701 010, 87 701 011…

Nearest numbers from 87 701 009

• Preceding prime number: 87 700 999
• Following prime number: 87 701 039