Is 991167 a prime number?

991 167 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 991 167 is about 995.574.

Thus, the square root of 991 167 is not an integer, and therefore 991 167 is not a square number.

The square of a number (here 991 167) is the result of the product of this number (991 167) by itself (i.e., 991 167 × 991 167); the square of 991 167 is sometimes called "raising 991 167 to the power 2", or "991 167 squared".

The square of 991 167 is 982 412 021 889 because 991 167 × 991 167 = 991 167² = 982 412 021 889.

As a consequence, 991 167 is the square root of 982 412 021 889.

991 167 is a number with 6 digits.

The multiples of 991 167 are all integers evenly divisible by 991 167, that is all numbers such that the remainder of the division by 991 167 is zero. There are infinitely many multiples of 991 167. The smallest multiples of 991 167 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 991 167 too, since 0 × 991 167 = 0
• 991 167: indeed, 991 167 is a multiple of itself, since 991 167 is evenly divisible by 991 167 (we have 991 167 / 991 167 = 1, so the remainder of this division is indeed zero)
• 1 982 334: indeed, 1 982 334 = 991 167 × 2
• 2 973 501: indeed, 2 973 501 = 991 167 × 3
• 3 964 668: indeed, 3 964 668 = 991 167 × 4
• 4 955 835: indeed, 4 955 835 = 991 167 × 5
• etc.

• Preceding numbers: …991 165, 991 166
• Following numbers: 991 168, 991 169…

Nearest numbers from 991 167

• Preceding prime number: 991 147
• Following prime number: 991 171

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• 991 167 est-il un nombre premier ?