It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 989 494 002 is not a prime number.
For example, 989 494 002 can be divided by 2: 989 494 002 / 2 = 494 747 001.
For 989 494 002 to be a prime number, it would have been required that 989 494 002 has only two divisors, i.e., itself and 1.
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989 494 002 is an even number, because it is evenly divisible by 2: 989 494 002 / 2 = 494 747 001.
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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 989 494 002 is about 31 456.224.
Thus, the square root of 989 494 002 is not an integer, and therefore 989 494 002 is not a square number.
The square of a number (here 989 494 002) is the result of the product of this number (989 494 002) by itself (i.e., 989 494 002 × 989 494 002); the square of 989 494 002 is sometimes called "raising 989 494 002 to the power 2", or "989 494 002 squared".
The square of 989 494 002 is 979 098 379 993 976 064 because 989 494 002 × 989 494 002 = 989 494 0022 = 979 098 379 993 976 064.
As a consequence, 989 494 002 is the square root of 979 098 379 993 976 064.
989 494 002 is a number with 9 digits.
The multiples of 989 494 002 are all integers evenly divisible by 989 494 002, that is all numbers such that the remainder of the division by 989 494 002 is zero. There are infinitely many multiples of 989 494 002. The smallest multiples of 989 494 002 are: