It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 498 473 is not a prime number.
For example, 498 473 can be divided by 503: 498 473 / 503 = 991.
For 498 473 to be a prime number, it would have been required that 498 473 has only two divisors, i.e., itself and 1.
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498 473 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 498 473 is about 706.026.
Thus, the square root of 498 473 is not an integer, and therefore 498 473 is not a square number.
The square of a number (here 498 473) is the result of the product of this number (498 473) by itself (i.e., 498 473 × 498 473); the square of 498 473 is sometimes called "raising 498 473 to the power 2", or "498 473 squared".
The square of 498 473 is 248 475 331 729 because 498 473 × 498 473 = 498 4732 = 248 475 331 729.
As a consequence, 498 473 is the square root of 248 475 331 729.
The multiples of 498 473 are all integers evenly divisible by 498 473, that is all numbers such that the remainder of the division by 498 473 is zero. There are infinitely many multiples of 498 473. The smallest multiples of 498 473 are: