It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 488 368 489 is not a prime number.
For example, 488 368 489 can be divided by 7: 488 368 489 / 7 = 69 766 927.
For 488 368 489 to be a prime number, it would have been required that 488 368 489 has only two divisors, i.e., itself and 1.
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488 368 489 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 488 368 489 is about 22 099.061.
Thus, the square root of 488 368 489 is not an integer, and therefore 488 368 489 is not a square number.
The square of a number (here 488 368 489) is the result of the product of this number (488 368 489) by itself (i.e., 488 368 489 × 488 368 489); the square of 488 368 489 is sometimes called "raising 488 368 489 to the power 2", or "488 368 489 squared".
The square of 488 368 489 is 238 503 781 048 143 136 because 488 368 489 × 488 368 489 = 488 368 4892 = 238 503 781 048 143 136.
As a consequence, 488 368 489 is the square root of 238 503 781 048 143 136.
488 368 489 is a number with 9 digits.
The multiples of 488 368 489 are all integers evenly divisible by 488 368 489, that is all numbers such that the remainder of the division by 488 368 489 is zero. There are infinitely many multiples of 488 368 489. The smallest multiples of 488 368 489 are: