It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 489 218 002 is not a prime number.
For example, 489 218 002 can be divided by 2: 489 218 002 / 2 = 244 609 001.
For 489 218 002 to be a prime number, it would have been required that 489 218 002 has only two divisors, i.e., itself and 1.
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489 218 002 is an even number, because it is evenly divisible by 2: 489 218 002 / 2 = 244 609 001.
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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 489 218 002 is about 22 118.273.
Thus, the square root of 489 218 002 is not an integer, and therefore 489 218 002 is not a square number.
The square of a number (here 489 218 002) is the result of the product of this number (489 218 002) by itself (i.e., 489 218 002 × 489 218 002); the square of 489 218 002 is sometimes called "raising 489 218 002 to the power 2", or "489 218 002 squared".
The square of 489 218 002 is 239 334 253 480 872 000 because 489 218 002 × 489 218 002 = 489 218 0022 = 239 334 253 480 872 000.
As a consequence, 489 218 002 is the square root of 239 334 253 480 872 000.
489 218 002 is a number with 9 digits.
The multiples of 489 218 002 are all integers evenly divisible by 489 218 002, that is all numbers such that the remainder of the division by 489 218 002 is zero. There are infinitely many multiples of 489 218 002. The smallest multiples of 489 218 002 are: