It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 748 485 988 is not a prime number.
For example, 748 485 988 can be divided by 2: 748 485 988 / 2 = 374 242 994.
For 748 485 988 to be a prime number, it would have been required that 748 485 988 has only two divisors, i.e., itself and 1.
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748 485 988 is an even number, because it is evenly divisible by 2: 748 485 988 / 2 = 374 242 994.
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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 748 485 988 is about 27 358.472.
Thus, the square root of 748 485 988 is not an integer, and therefore 748 485 988 is not a square number.
The square of a number (here 748 485 988) is the result of the product of this number (748 485 988) by itself (i.e., 748 485 988 × 748 485 988); the square of 748 485 988 is sometimes called "raising 748 485 988 to the power 2", or "748 485 988 squared".
The square of 748 485 988 is 560 231 274 232 336 128 because 748 485 988 × 748 485 988 = 748 485 9882 = 560 231 274 232 336 128.
As a consequence, 748 485 988 is the square root of 560 231 274 232 336 128.
748 485 988 is a number with 9 digits.
The multiples of 748 485 988 are all integers evenly divisible by 748 485 988, that is all numbers such that the remainder of the division by 748 485 988 is zero. There are infinitely many multiples of 748 485 988. The smallest multiples of 748 485 988 are: