Q: Is 5,209,497 a Prime Number?
A: No, 5,209,497 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 5209497 can be evenly divided by 1 3 9 17 51 79 153 237 431 711 1,293 1,343 3,879 4,029 7,327 12,087 21,981 34,049 65,943 102,147 306,441 578,833 1,736,499 and 5,209,497, with no remainder.
Since 5,209,497 cannot be divided by just 1 and 5,209,497, it is not a prime number.