It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 988 551 716 is not a prime number.
For example, 988 551 716 can be divided by 2: 988 551 716 / 2 = 494 275 858.
For 988 551 716 to be a prime number, it would have been required that 988 551 716 has only two divisors, i.e., itself and 1.
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988 551 716 is an even number, because it is evenly divisible by 2: 988 551 716 / 2 = 494 275 858.
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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 988 551 716 is about 31 441.242.
Thus, the square root of 988 551 716 is not an integer, and therefore 988 551 716 is not a square number.
The square of a number (here 988 551 716) is the result of the product of this number (988 551 716) by itself (i.e., 988 551 716 × 988 551 716); the square of 988 551 716 is sometimes called "raising 988 551 716 to the power 2", or "988 551 716 squared".
The square of 988 551 716 is 977 234 495 206 544 640 because 988 551 716 × 988 551 716 = 988 551 7162 = 977 234 495 206 544 640.
As a consequence, 988 551 716 is the square root of 977 234 495 206 544 640.
988 551 716 is a number with 9 digits.
The multiples of 988 551 716 are all integers evenly divisible by 988 551 716, that is all numbers such that the remainder of the division by 988 551 716 is zero. There are infinitely many multiples of 988 551 716. The smallest multiples of 988 551 716 are: