Is 981009 a prime number?

981 009 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 981 009 is about 990.459.

Thus, the square root of 981 009 is not an integer, and therefore 981 009 is not a square number.

The square of a number (here 981 009) is the result of the product of this number (981 009) by itself (i.e., 981 009 × 981 009); the square of 981 009 is sometimes called "raising 981 009 to the power 2", or "981 009 squared".

The square of 981 009 is 962 378 658 081 because 981 009 × 981 009 = 981 009² = 962 378 658 081.

As a consequence, 981 009 is the square root of 962 378 658 081.

981 009 is a number with 6 digits.

The multiples of 981 009 are all integers evenly divisible by 981 009, that is all numbers such that the remainder of the division by 981 009 is zero. There are infinitely many multiples of 981 009. The smallest multiples of 981 009 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 981 009 too, since 0 × 981 009 = 0
• 981 009: indeed, 981 009 is a multiple of itself, since 981 009 is evenly divisible by 981 009 (we have 981 009 / 981 009 = 1, so the remainder of this division is indeed zero)
• 1 962 018: indeed, 1 962 018 = 981 009 × 2
• 2 943 027: indeed, 2 943 027 = 981 009 × 3
• 3 924 036: indeed, 3 924 036 = 981 009 × 4
• 4 905 045: indeed, 4 905 045 = 981 009 × 5
• etc.

• Preceding numbers: …981 007, 981 008
• Following numbers: 981 010, 981 011…

Nearest numbers from 981 009

• Preceding prime number: 980 999
• Following prime number: 981 011

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• 981 009 est-il un nombre premier ?