It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 988 167 966 is not a prime number.
For example, 988 167 966 can be divided by 2: 988 167 966 / 2 = 494 083 983.
For 988 167 966 to be a prime number, it would have been required that 988 167 966 has only two divisors, i.e., itself and 1.
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988 167 966 is an even number, because it is evenly divisible by 2: 988 167 966 / 2 = 494 083 983.
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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 988 167 966 is about 31 435.139.
Thus, the square root of 988 167 966 is not an integer, and therefore 988 167 966 is not a square number.
The square of a number (here 988 167 966) is the result of the product of this number (988 167 966) by itself (i.e., 988 167 966 × 988 167 966); the square of 988 167 966 is sometimes called "raising 988 167 966 to the power 2", or "988 167 966 squared".
The square of 988 167 966 is 976 475 929 028 577 152 because 988 167 966 × 988 167 966 = 988 167 9662 = 976 475 929 028 577 152.
As a consequence, 988 167 966 is the square root of 976 475 929 028 577 152.
988 167 966 is a number with 9 digits.
The multiples of 988 167 966 are all integers evenly divisible by 988 167 966, that is all numbers such that the remainder of the division by 988 167 966 is zero. There are infinitely many multiples of 988 167 966. The smallest multiples of 988 167 966 are: