It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 989 497 is not a prime number.
For example, 989 497 can be divided by 97: 989 497 / 97 = 10 201.
For 989 497 to be a prime number, it would have been required that 989 497 has only two divisors, i.e., itself and 1.
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989 497 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 989 497 is about 994.735.
Thus, the square root of 989 497 is not an integer, and therefore 989 497 is not a square number.
The square of a number (here 989 497) is the result of the product of this number (989 497) by itself (i.e., 989 497 × 989 497); the square of 989 497 is sometimes called "raising 989 497 to the power 2", or "989 497 squared".
The square of 989 497 is 979 104 313 009 because 989 497 × 989 497 = 989 4972 = 979 104 313 009.
As a consequence, 989 497 is the square root of 979 104 313 009.
The multiples of 989 497 are all integers evenly divisible by 989 497, that is all numbers such that the remainder of the division by 989 497 is zero. There are infinitely many multiples of 989 497. The smallest multiples of 989 497 are: