Q: Is 13,209,021 a Prime Number?
A: No, 13,209,021 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 13209021 can be evenly divided by 1 3 7 9 21 27 47 63 141 189 329 423 987 1,269 1,487 2,961 4,461 8,883 10,409 13,383 31,227 40,149 69,889 93,681 209,667 281,043 489,223 629,001 1,467,669 1,887,003 4,403,007 and 13,209,021, with no remainder.
Since 13,209,021 cannot be divided by just 1 and 13,209,021, it is not a prime number.
| Number | 13,209,019 | 13,209,020 | 13,209,022 | 13,209,023 |
| Prime? | yes | no | no | no |