It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 490 695 608 is not a prime number.
For example, 490 695 608 can be divided by 2: 490 695 608 / 2 = 245 347 804.
For 490 695 608 to be a prime number, it would have been required that 490 695 608 has only two divisors, i.e., itself and 1.
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490 695 608 is an even number, because it is evenly divisible by 2: 490 695 608 / 2 = 245 347 804.
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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 490 695 608 is about 22 151.650.
Thus, the square root of 490 695 608 is not an integer, and therefore 490 695 608 is not a square number.
The square of a number (here 490 695 608) is the result of the product of this number (490 695 608) by itself (i.e., 490 695 608 × 490 695 608); the square of 490 695 608 is sometimes called "raising 490 695 608 to the power 2", or "490 695 608 squared".
The square of 490 695 608 is 240 782 179 710 489 664 because 490 695 608 × 490 695 608 = 490 695 6082 = 240 782 179 710 489 664.
As a consequence, 490 695 608 is the square root of 240 782 179 710 489 664.
490 695 608 is a number with 9 digits.
The multiples of 490 695 608 are all integers evenly divisible by 490 695 608, that is all numbers such that the remainder of the division by 490 695 608 is zero. There are infinitely many multiples of 490 695 608. The smallest multiples of 490 695 608 are: