It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 980 129 is not a prime number.
For example, 980 129 can be divided by 53: 980 129 / 53 = 18 493.
For 980 129 to be a prime number, it would have been required that 980 129 has only two divisors, i.e., itself and 1.
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980 129 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 980 129 is about 990.015.
Thus, the square root of 980 129 is not an integer, and therefore 980 129 is not a square number.
The square of a number (here 980 129) is the result of the product of this number (980 129) by itself (i.e., 980 129 × 980 129); the square of 980 129 is sometimes called "raising 980 129 to the power 2", or "980 129 squared".
The square of 980 129 is 960 652 856 641 because 980 129 × 980 129 = 980 1292 = 960 652 856 641.
As a consequence, 980 129 is the square root of 960 652 856 641.
The multiples of 980 129 are all integers evenly divisible by 980 129, that is all numbers such that the remainder of the division by 980 129 is zero. There are infinitely many multiples of 980 129. The smallest multiples of 980 129 are: