It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 498 249 is not a prime number.
For example, 498 249 can be divided by 3: 498 249 / 3 = 166 083.
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For 498 249 to be a prime number, it would have been required that 498 249 has only two divisors, i.e., itself and 1.
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498 249 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 498 249 is about 705.868.
Thus, the square root of 498 249 is not an integer, and therefore 498 249 is not a square number.
The square of a number (here 498 249) is the result of the product of this number (498 249) by itself (i.e., 498 249 × 498 249); the square of 498 249 is sometimes called "raising 498 249 to the power 2", or "498 249 squared".
The square of 498 249 is 248 252 066 001 because 498 249 × 498 249 = 498 2492 = 248 252 066 001.
As a consequence, 498 249 is the square root of 248 252 066 001.
The multiples of 498 249 are all integers evenly divisible by 498 249, that is all numbers such that the remainder of the division by 498 249 is zero. There are infinitely many multiples of 498 249. The smallest multiples of 498 249 are: