Q: Is 13,221,999 a Prime Number?
A: No, 13,221,999 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 13221999 can be evenly divided by 1 3 7 9 21 29 63 87 203 261 609 1,827 7,237 21,711 50,659 65,133 151,977 209,873 455,931 629,619 1,469,111 1,888,857 4,407,333 and 13,221,999, with no remainder.
Since 13,221,999 cannot be divided by just 1 and 13,221,999, it is not a prime number.
Number | 13,221,997 | 13,221,998 | 13,222,000 | 13,222,001 |
Prime? | yes | no | no | no |