It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 491 616 008 is not a prime number.
For example, 491 616 008 can be divided by 2: 491 616 008 / 2 = 245 808 004.
For 491 616 008 to be a prime number, it would have been required that 491 616 008 has only two divisors, i.e., itself and 1.
Find out more:
491 616 008 is an even number, because it is evenly divisible by 2: 491 616 008 / 2 = 245 808 004.
Find out more:
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 491 616 008 is about 22 172.415.
Thus, the square root of 491 616 008 is not an integer, and therefore 491 616 008 is not a square number.
The square of a number (here 491 616 008) is the result of the product of this number (491 616 008) by itself (i.e., 491 616 008 × 491 616 008); the square of 491 616 008 is sometimes called "raising 491 616 008 to the power 2", or "491 616 008 squared".
The square of 491 616 008 is 241 686 299 321 856 064 because 491 616 008 × 491 616 008 = 491 616 0082 = 241 686 299 321 856 064.
As a consequence, 491 616 008 is the square root of 241 686 299 321 856 064.
491 616 008 is a number with 9 digits.
The multiples of 491 616 008 are all integers evenly divisible by 491 616 008, that is all numbers such that the remainder of the division by 491 616 008 is zero. There are infinitely many multiples of 491 616 008. The smallest multiples of 491 616 008 are: