Is 77979 a prime number?

77 979 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 77 979 is about 279.247.

Thus, the square root of 77 979 is not an integer, and therefore 77 979 is not a square number.

The square of a number (here 77 979) is the result of the product of this number (77 979) by itself (i.e., 77 979 × 77 979); the square of 77 979 is sometimes called "raising 77 979 to the power 2", or "77 979 squared".

The square of 77 979 is 6 080 724 441 because 77 979 × 77 979 = 77 979² = 6 080 724 441.

As a consequence, 77 979 is the square root of 6 080 724 441.

77 979 is a number with 5 digits.

The multiples of 77 979 are all integers evenly divisible by 77 979, that is all numbers such that the remainder of the division by 77 979 is zero. There are infinitely many multiples of 77 979. The smallest multiples of 77 979 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 77 979 too, since 0 × 77 979 = 0
• 77 979: indeed, 77 979 is a multiple of itself, since 77 979 is evenly divisible by 77 979 (we have 77 979 / 77 979 = 1, so the remainder of this division is indeed zero)
• 155 958: indeed, 155 958 = 77 979 × 2
• 233 937: indeed, 233 937 = 77 979 × 3
• 311 916: indeed, 311 916 = 77 979 × 4
• 389 895: indeed, 389 895 = 77 979 × 5
• etc.

• Preceding numbers: …77 977, 77 978
• Following numbers: 77 980, 77 981…

Nearest numbers from 77 979

• Preceding prime number: 77 977
• Following prime number: 77 983

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• 77 979 est-il un nombre premier ?