Q: Is 23,409 a Prime Number?
A: No, 23,409 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 23409 can be evenly divided by 1 3 9 17 27 51 81 153 289 459 867 1,377 2,601 7,803 and 23,409, with no remainder.
Since 23,409 cannot be divided by just 1 and 23,409, it is not a prime number.