It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 497 007 398 is not a prime number.
For example, 497 007 398 can be divided by 2: 497 007 398 / 2 = 248 503 699.
For 497 007 398 to be a prime number, it would have been required that 497 007 398 has only two divisors, i.e., itself and 1.
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497 007 398 is an even number, because it is evenly divisible by 2: 497 007 398 / 2 = 248 503 699.
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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 497 007 398 is about 22 293.663.
Thus, the square root of 497 007 398 is not an integer, and therefore 497 007 398 is not a square number.
The square of a number (here 497 007 398) is the result of the product of this number (497 007 398) by itself (i.e., 497 007 398 × 497 007 398); the square of 497 007 398 is sometimes called "raising 497 007 398 to the power 2", or "497 007 398 squared".
The square of 497 007 398 is 247 016 353 666 730 400 because 497 007 398 × 497 007 398 = 497 007 3982 = 247 016 353 666 730 400.
As a consequence, 497 007 398 is the square root of 247 016 353 666 730 400.
497 007 398 is a number with 9 digits.
The multiples of 497 007 398 are all integers evenly divisible by 497 007 398, that is all numbers such that the remainder of the division by 497 007 398 is zero. There are infinitely many multiples of 497 007 398. The smallest multiples of 497 007 398 are: