It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 490 708 827 is not a prime number.
For example, 490 708 827 can be divided by 3: 490 708 827 / 3 = 163 569 609.
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For 490 708 827 to be a prime number, it would have been required that 490 708 827 has only two divisors, i.e., itself and 1.
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490 708 827 is an odd number, because it is not evenly divisible by 2.
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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 490 708 827 is about 22 151.949.
Thus, the square root of 490 708 827 is not an integer, and therefore 490 708 827 is not a square number.
The square of a number (here 490 708 827) is the result of the product of this number (490 708 827) by itself (i.e., 490 708 827 × 490 708 827); the square of 490 708 827 is sometimes called "raising 490 708 827 to the power 2", or "490 708 827 squared".
The square of 490 708 827 is 240 795 152 895 715 936 because 490 708 827 × 490 708 827 = 490 708 8272 = 240 795 152 895 715 936.
As a consequence, 490 708 827 is the square root of 240 795 152 895 715 936.
490 708 827 is a number with 9 digits.
The multiples of 490 708 827 are all integers evenly divisible by 490 708 827, that is all numbers such that the remainder of the division by 490 708 827 is zero. There are infinitely many multiples of 490 708 827. The smallest multiples of 490 708 827 are: