It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 988 197 is not a prime number.
For example, 988 197 can be divided by 3: 988 197 / 3 = 329 399.
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For 988 197 to be a prime number, it would have been required that 988 197 has only two divisors, i.e., itself and 1.
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988 197 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 988 197 is about 994.081.
Thus, the square root of 988 197 is not an integer, and therefore 988 197 is not a square number.
The square of a number (here 988 197) is the result of the product of this number (988 197) by itself (i.e., 988 197 × 988 197); the square of 988 197 is sometimes called "raising 988 197 to the power 2", or "988 197 squared".
The square of 988 197 is 976 533 310 809 because 988 197 × 988 197 = 988 1972 = 976 533 310 809.
As a consequence, 988 197 is the square root of 976 533 310 809.
The multiples of 988 197 are all integers evenly divisible by 988 197, that is all numbers such that the remainder of the division by 988 197 is zero. There are infinitely many multiples of 988 197. The smallest multiples of 988 197 are: