It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 500 199 742 is not a prime number.
For example, 500 199 742 can be divided by 2: 500 199 742 / 2 = 250 099 871.
For 500 199 742 to be a prime number, it would have been required that 500 199 742 has only two divisors, i.e., itself and 1.
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500 199 742 is an even number, because it is evenly divisible by 2: 500 199 742 / 2 = 250 099 871.
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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 500 199 742 is about 22 365.146.
Thus, the square root of 500 199 742 is not an integer, and therefore 500 199 742 is not a square number.
The square of a number (here 500 199 742) is the result of the product of this number (500 199 742) by itself (i.e., 500 199 742 × 500 199 742); the square of 500 199 742 is sometimes called "raising 500 199 742 to the power 2", or "500 199 742 squared".
The square of 500 199 742 is 250 199 781 896 866 560 because 500 199 742 × 500 199 742 = 500 199 7422 = 250 199 781 896 866 560.
As a consequence, 500 199 742 is the square root of 250 199 781 896 866 560.
500 199 742 is a number with 9 digits.
The multiples of 500 199 742 are all integers evenly divisible by 500 199 742, that is all numbers such that the remainder of the division by 500 199 742 is zero. There are infinitely many multiples of 500 199 742. The smallest multiples of 500 199 742 are: