It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 800 130 488 is not a prime number.
For example, 800 130 488 can be divided by 2: 800 130 488 / 2 = 400 065 244.
For 800 130 488 to be a prime number, it would have been required that 800 130 488 has only two divisors, i.e., itself and 1.
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800 130 488 is an even number, because it is evenly divisible by 2: 800 130 488 / 2 = 400 065 244.
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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 800 130 488 is about 28 286.578.
Thus, the square root of 800 130 488 is not an integer, and therefore 800 130 488 is not a square number.
The square of a number (here 800 130 488) is the result of the product of this number (800 130 488) by itself (i.e., 800 130 488 × 800 130 488); the square of 800 130 488 is sometimes called "raising 800 130 488 to the power 2", or "800 130 488 squared".
The square of 800 130 488 is 640 208 797 827 118 080 because 800 130 488 × 800 130 488 = 800 130 4882 = 640 208 797 827 118 080.
As a consequence, 800 130 488 is the square root of 640 208 797 827 118 080.
800 130 488 is a number with 9 digits.
The multiples of 800 130 488 are all integers evenly divisible by 800 130 488, that is all numbers such that the remainder of the division by 800 130 488 is zero. There are infinitely many multiples of 800 130 488. The smallest multiples of 800 130 488 are: