It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 988 736 368 is not a prime number.
For example, 988 736 368 can be divided by 2: 988 736 368 / 2 = 494 368 184.
For 988 736 368 to be a prime number, it would have been required that 988 736 368 has only two divisors, i.e., itself and 1.
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988 736 368 is an even number, because it is evenly divisible by 2: 988 736 368 / 2 = 494 368 184.
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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 988 736 368 is about 31 444.179.
Thus, the square root of 988 736 368 is not an integer, and therefore 988 736 368 is not a square number.
The square of a number (here 988 736 368) is the result of the product of this number (988 736 368) by itself (i.e., 988 736 368 × 988 736 368); the square of 988 736 368 is sometimes called "raising 988 736 368 to the power 2", or "988 736 368 squared".
The square of 988 736 368 is 977 599 605 405 831 424 because 988 736 368 × 988 736 368 = 988 736 3682 = 977 599 605 405 831 424.
As a consequence, 988 736 368 is the square root of 977 599 605 405 831 424.
988 736 368 is a number with 9 digits.
The multiples of 988 736 368 are all integers evenly divisible by 988 736 368, that is all numbers such that the remainder of the division by 988 736 368 is zero. There are infinitely many multiples of 988 736 368. The smallest multiples of 988 736 368 are: