Is 491983 a prime number?

491 983 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 491 983 is about 701.415.

Thus, the square root of 491 983 is not an integer, and therefore 491 983 is not a square number.

Anyway, 491 983 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 491 983) is the result of the product of this number (491 983) by itself (i.e., 491 983 × 491 983); the square of 491 983 is sometimes called "raising 491 983 to the power 2", or "491 983 squared".

The square of 491 983 is 242 047 272 289 because 491 983 × 491 983 = 491 983² = 242 047 272 289.

As a consequence, 491 983 is the square root of 242 047 272 289.

491 983 is a number with 6 digits.

The multiples of 491 983 are all integers evenly divisible by 491 983, that is all numbers such that the remainder of the division by 491 983 is zero. There are infinitely many multiples of 491 983. The smallest multiples of 491 983 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 491 983 too, since 0 × 491 983 = 0
• 491 983: indeed, 491 983 is a multiple of itself, since 491 983 is evenly divisible by 491 983 (we have 491 983 / 491 983 = 1, so the remainder of this division is indeed zero)
• 983 966: indeed, 983 966 = 491 983 × 2
• 1 475 949: indeed, 1 475 949 = 491 983 × 3
• 1 967 932: indeed, 1 967 932 = 491 983 × 4
• 2 459 915: indeed, 2 459 915 = 491 983 × 5
• etc.

• Preceding numbers: …491 981, 491 982
• Following numbers: 491 984, 491 985…

Nearest numbers from 491 983

• Preceding prime number: 491 977
• Following prime number: 492 007

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• 491 983 est-il un nombre premier ?