It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 497 427 is not a prime number.
For example, 497 427 can be divided by 3: 497 427 / 3 = 165 809.
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For 497 427 to be a prime number, it would have been required that 497 427 has only two divisors, i.e., itself and 1.
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497 427 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 497 427 is about 705.285.
Thus, the square root of 497 427 is not an integer, and therefore 497 427 is not a square number.
The square of a number (here 497 427) is the result of the product of this number (497 427) by itself (i.e., 497 427 × 497 427); the square of 497 427 is sometimes called "raising 497 427 to the power 2", or "497 427 squared".
The square of 497 427 is 247 433 620 329 because 497 427 × 497 427 = 497 4272 = 247 433 620 329.
As a consequence, 497 427 is the square root of 247 433 620 329.
The multiples of 497 427 are all integers evenly divisible by 497 427, that is all numbers such that the remainder of the division by 497 427 is zero. There are infinitely many multiples of 497 427. The smallest multiples of 497 427 are: