Q: Is 42,777,509 a Prime Number?
A: Yes, 42,777,509 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 42777509 can be evenly divided by 1 and 42,777,509, with no remainder.
Since 42,777,509 can be divided by just 1 and 42,777,509, it is a prime number.
| Number | 42,777,507 | 42,777,508 | 42,777,510 | 42,777,511 |
| Prime? | no | no | no | no |