It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 488 676 321 is not a prime number.
For example, 488 676 321 can be divided by 3: 488 676 321 / 3 = 162 892 107.
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For 488 676 321 to be a prime number, it would have been required that 488 676 321 has only two divisors, i.e., itself and 1.
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488 676 321 is an odd number, because it is not evenly divisible by 2.
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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 488 676 321 is about 22 106.025.
Thus, the square root of 488 676 321 is not an integer, and therefore 488 676 321 is not a square number.
The square of a number (here 488 676 321) is the result of the product of this number (488 676 321) by itself (i.e., 488 676 321 × 488 676 321); the square of 488 676 321 is sometimes called "raising 488 676 321 to the power 2", or "488 676 321 squared".
The square of 488 676 321 is 238 804 546 706 095 040 because 488 676 321 × 488 676 321 = 488 676 3212 = 238 804 546 706 095 040.
As a consequence, 488 676 321 is the square root of 238 804 546 706 095 040.
488 676 321 is a number with 9 digits.
The multiples of 488 676 321 are all integers evenly divisible by 488 676 321, that is all numbers such that the remainder of the division by 488 676 321 is zero. There are infinitely many multiples of 488 676 321. The smallest multiples of 488 676 321 are: