It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 488 189 609 is not a prime number.
For example, 488 189 609 can be divided by 823: 488 189 609 / 823 = 593 183.
For 488 189 609 to be a prime number, it would have been required that 488 189 609 has only two divisors, i.e., itself and 1.
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488 189 609 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 488 189 609 is about 22 095.013.
Thus, the square root of 488 189 609 is not an integer, and therefore 488 189 609 is not a square number.
The square of a number (here 488 189 609) is the result of the product of this number (488 189 609) by itself (i.e., 488 189 609 × 488 189 609); the square of 488 189 609 is sometimes called "raising 488 189 609 to the power 2", or "488 189 609 squared".
The square of 488 189 609 is 238 329 094 335 572 896 because 488 189 609 × 488 189 609 = 488 189 6092 = 238 329 094 335 572 896.
As a consequence, 488 189 609 is the square root of 238 329 094 335 572 896.
488 189 609 is a number with 9 digits.
The multiples of 488 189 609 are all integers evenly divisible by 488 189 609, that is all numbers such that the remainder of the division by 488 189 609 is zero. There are infinitely many multiples of 488 189 609. The smallest multiples of 488 189 609 are: