It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 493 167 is not a prime number.
For example, 493 167 can be divided by 3: 493 167 / 3 = 164 389.
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For 493 167 to be a prime number, it would have been required that 493 167 has only two divisors, i.e., itself and 1.
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493 167 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 493 167 is about 702.258.
Thus, the square root of 493 167 is not an integer, and therefore 493 167 is not a square number.
The square of a number (here 493 167) is the result of the product of this number (493 167) by itself (i.e., 493 167 × 493 167); the square of 493 167 is sometimes called "raising 493 167 to the power 2", or "493 167 squared".
The square of 493 167 is 243 213 689 889 because 493 167 × 493 167 = 493 1672 = 243 213 689 889.
As a consequence, 493 167 is the square root of 243 213 689 889.
The multiples of 493 167 are all integers evenly divisible by 493 167, that is all numbers such that the remainder of the division by 493 167 is zero. There are infinitely many multiples of 493 167. The smallest multiples of 493 167 are: