It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 500 461 642 is not a prime number.
For example, 500 461 642 can be divided by 2: 500 461 642 / 2 = 250 230 821.
For 500 461 642 to be a prime number, it would have been required that 500 461 642 has only two divisors, i.e., itself and 1.
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500 461 642 is an even number, because it is evenly divisible by 2: 500 461 642 / 2 = 250 230 821.
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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 500 461 642 is about 22 371.000.
Thus, the square root of 500 461 642 is not an integer, and therefore 500 461 642 is not a square number.
The square of a number (here 500 461 642) is the result of the product of this number (500 461 642) by itself (i.e., 500 461 642 × 500 461 642); the square of 500 461 642 is sometimes called "raising 500 461 642 to the power 2", or "500 461 642 squared".
The square of 500 461 642 is 250 461 855 113 336 160 because 500 461 642 × 500 461 642 = 500 461 6422 = 250 461 855 113 336 160.
As a consequence, 500 461 642 is the square root of 250 461 855 113 336 160.
500 461 642 is a number with 9 digits.
The multiples of 500 461 642 are all integers evenly divisible by 500 461 642, that is all numbers such that the remainder of the division by 500 461 642 is zero. There are infinitely many multiples of 500 461 642. The smallest multiples of 500 461 642 are: