Q: Is 249,951 a Prime Number?
A: No, 249,951 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 249951 can be evenly divided by 1 3 13 17 29 39 51 87 169 221 377 493 507 663 1,131 1,479 2,873 4,901 6,409 8,619 14,703 19,227 83,317 and 249,951, with no remainder.
Since 249,951 cannot be divided by just 1 and 249,951, it is not a prime number.