It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 508 495 274 is not a prime number.
For example, 508 495 274 can be divided by 2: 508 495 274 / 2 = 254 247 637.
For 508 495 274 to be a prime number, it would have been required that 508 495 274 has only two divisors, i.e., itself and 1.
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508 495 274 is an even number, because it is evenly divisible by 2: 508 495 274 / 2 = 254 247 637.
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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 508 495 274 is about 22 549.840.
Thus, the square root of 508 495 274 is not an integer, and therefore 508 495 274 is not a square number.
The square of a number (here 508 495 274) is the result of the product of this number (508 495 274) by itself (i.e., 508 495 274 × 508 495 274); the square of 508 495 274 is sometimes called "raising 508 495 274 to the power 2", or "508 495 274 squared".
The square of 508 495 274 is 258 567 443 680 335 072 because 508 495 274 × 508 495 274 = 508 495 2742 = 258 567 443 680 335 072.
As a consequence, 508 495 274 is the square root of 258 567 443 680 335 072.
508 495 274 is a number with 9 digits.
The multiples of 508 495 274 are all integers evenly divisible by 508 495 274, that is all numbers such that the remainder of the division by 508 495 274 is zero. There are infinitely many multiples of 508 495 274. The smallest multiples of 508 495 274 are: