It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 801 064 008 is not a prime number.
For example, 801 064 008 can be divided by 2: 801 064 008 / 2 = 400 532 004.
For 801 064 008 to be a prime number, it would have been required that 801 064 008 has only two divisors, i.e., itself and 1.
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801 064 008 is an even number, because it is evenly divisible by 2: 801 064 008 / 2 = 400 532 004.
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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 801 064 008 is about 28 303.074.
Thus, the square root of 801 064 008 is not an integer, and therefore 801 064 008 is not a square number.
The square of a number (here 801 064 008) is the result of the product of this number (801 064 008) by itself (i.e., 801 064 008 × 801 064 008); the square of 801 064 008 is sometimes called "raising 801 064 008 to the power 2", or "801 064 008 squared".
The square of 801 064 008 is 641 703 544 913 024 000 because 801 064 008 × 801 064 008 = 801 064 0082 = 641 703 544 913 024 000.
As a consequence, 801 064 008 is the square root of 641 703 544 913 024 000.
801 064 008 is a number with 9 digits.
The multiples of 801 064 008 are all integers evenly divisible by 801 064 008, that is all numbers such that the remainder of the division by 801 064 008 is zero. There are infinitely many multiples of 801 064 008. The smallest multiples of 801 064 008 are: