It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 988 167 938 is not a prime number.
For example, 988 167 938 can be divided by 2: 988 167 938 / 2 = 494 083 969.
For 988 167 938 to be a prime number, it would have been required that 988 167 938 has only two divisors, i.e., itself and 1.
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988 167 938 is an even number, because it is evenly divisible by 2: 988 167 938 / 2 = 494 083 969.
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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 988 167 938 is about 31 435.139.
Thus, the square root of 988 167 938 is not an integer, and therefore 988 167 938 is not a square number.
The square of a number (here 988 167 938) is the result of the product of this number (988 167 938) by itself (i.e., 988 167 938 × 988 167 938); the square of 988 167 938 is sometimes called "raising 988 167 938 to the power 2", or "988 167 938 squared".
The square of 988 167 938 is 976 475 873 691 171 840 because 988 167 938 × 988 167 938 = 988 167 9382 = 976 475 873 691 171 840.
As a consequence, 988 167 938 is the square root of 976 475 873 691 171 840.
988 167 938 is a number with 9 digits.
The multiples of 988 167 938 are all integers evenly divisible by 988 167 938, that is all numbers such that the remainder of the division by 988 167 938 is zero. There are infinitely many multiples of 988 167 938. The smallest multiples of 988 167 938 are: