Q: Is 8,145,729 a Prime Number?
A: No, 8,145,729 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 8145729 can be evenly divided by 1 3 9 53 159 477 17,077 51,231 153,693 905,081 2,715,243 and 8,145,729, with no remainder.
Since 8,145,729 cannot be divided by just 1 and 8,145,729, it is not a prime number.