Is 491003 a prime number?

491 003 is an odd number, because it is not evenly divisible by 2.

Find out more:

• 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 491 003 is about 700.716.

Thus, the square root of 491 003 is not an integer, and therefore 491 003 is not a square number.

Anyway, 491 003 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 491 003) is the result of the product of this number (491 003) by itself (i.e., 491 003 × 491 003); the square of 491 003 is sometimes called "raising 491 003 to the power 2", or "491 003 squared".

The square of 491 003 is 241 083 946 009 because 491 003 × 491 003 = 491 003² = 241 083 946 009.

As a consequence, 491 003 is the square root of 241 083 946 009.

491 003 is a number with 6 digits.

The multiples of 491 003 are all integers evenly divisible by 491 003, that is all numbers such that the remainder of the division by 491 003 is zero. There are infinitely many multiples of 491 003. The smallest multiples of 491 003 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 491 003 too, since 0 × 491 003 = 0
• 491 003: indeed, 491 003 is a multiple of itself, since 491 003 is evenly divisible by 491 003 (we have 491 003 / 491 003 = 1, so the remainder of this division is indeed zero)
• 982 006: indeed, 982 006 = 491 003 × 2
• 1 473 009: indeed, 1 473 009 = 491 003 × 3
• 1 964 012: indeed, 1 964 012 = 491 003 × 4
• 2 455 015: indeed, 2 455 015 = 491 003 × 5
• etc.

• Preceding numbers: …491 001, 491 002
• Following numbers: 491 004, 491 005…

Nearest numbers from 491 003

• Preceding prime number: 490 993
• Following prime number: 491 039

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• 491 003 est-il un nombre premier ?