It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 988 163 is not a prime number.
For example, 988 163 can be divided by 11: 988 163 / 11 = 89 833.
For 988 163 to be a prime number, it would have been required that 988 163 has only two divisors, i.e., itself and 1.
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988 163 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 988 163 is about 994.064.
Thus, the square root of 988 163 is not an integer, and therefore 988 163 is not a square number.
The square of a number (here 988 163) is the result of the product of this number (988 163) by itself (i.e., 988 163 × 988 163); the square of 988 163 is sometimes called "raising 988 163 to the power 2", or "988 163 squared".
The square of 988 163 is 976 466 114 569 because 988 163 × 988 163 = 988 1632 = 976 466 114 569.
As a consequence, 988 163 is the square root of 976 466 114 569.
The multiples of 988 163 are all integers evenly divisible by 988 163, that is all numbers such that the remainder of the division by 988 163 is zero. There are infinitely many multiples of 988 163. The smallest multiples of 988 163 are: