It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 488 740 511 is not a prime number.
For example, 488 740 511 can be divided by 7: 488 740 511 / 7 = 69 820 073.
For 488 740 511 to be a prime number, it would have been required that 488 740 511 has only two divisors, i.e., itself and 1.
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488 740 511 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 488 740 511 is about 22 107.476.
Thus, the square root of 488 740 511 is not an integer, and therefore 488 740 511 is not a square number.
The square of a number (here 488 740 511) is the result of the product of this number (488 740 511) by itself (i.e., 488 740 511 × 488 740 511); the square of 488 740 511 is sometimes called "raising 488 740 511 to the power 2", or "488 740 511 squared".
The square of 488 740 511 is 238 867 287 092 541 120 because 488 740 511 × 488 740 511 = 488 740 5112 = 238 867 287 092 541 120.
As a consequence, 488 740 511 is the square root of 238 867 287 092 541 120.
488 740 511 is a number with 9 digits.
The multiples of 488 740 511 are all integers evenly divisible by 488 740 511, that is all numbers such that the remainder of the division by 488 740 511 is zero. There are infinitely many multiples of 488 740 511. The smallest multiples of 488 740 511 are: