It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 480 497 is not a prime number.
For example, 480 497 can be divided by 61: 480 497 / 61 = 7 877.
For 480 497 to be a prime number, it would have been required that 480 497 has only two divisors, i.e., itself and 1.
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480 497 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 480 497 is about 693.179.
Thus, the square root of 480 497 is not an integer, and therefore 480 497 is not a square number.
The square of a number (here 480 497) is the result of the product of this number (480 497) by itself (i.e., 480 497 × 480 497); the square of 480 497 is sometimes called "raising 480 497 to the power 2", or "480 497 squared".
The square of 480 497 is 230 877 367 009 because 480 497 × 480 497 = 480 4972 = 230 877 367 009.
As a consequence, 480 497 is the square root of 230 877 367 009.
The multiples of 480 497 are all integers evenly divisible by 480 497, that is all numbers such that the remainder of the division by 480 497 is zero. There are infinitely many multiples of 480 497. The smallest multiples of 480 497 are: