It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 488 646 694 is not a prime number.
For example, 488 646 694 can be divided by 2: 488 646 694 / 2 = 244 323 347.
For 488 646 694 to be a prime number, it would have been required that 488 646 694 has only two divisors, i.e., itself and 1.
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488 646 694 is an even number, because it is evenly divisible by 2: 488 646 694 / 2 = 244 323 347.
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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 488 646 694 is about 22 105.354.
Thus, the square root of 488 646 694 is not an integer, and therefore 488 646 694 is not a square number.
The square of a number (here 488 646 694) is the result of the product of this number (488 646 694) by itself (i.e., 488 646 694 × 488 646 694); the square of 488 646 694 is sometimes called "raising 488 646 694 to the power 2", or "488 646 694 squared".
The square of 488 646 694 is 238 775 591 557 129 632 because 488 646 694 × 488 646 694 = 488 646 6942 = 238 775 591 557 129 632.
As a consequence, 488 646 694 is the square root of 238 775 591 557 129 632.
488 646 694 is a number with 9 digits.
The multiples of 488 646 694 are all integers evenly divisible by 488 646 694, that is all numbers such that the remainder of the division by 488 646 694 is zero. There are infinitely many multiples of 488 646 694. The smallest multiples of 488 646 694 are: