Q: Is 5,409 a Prime Number?
A: No, 5,409 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 5409 can be evenly divided by 1 3 9 601 1,803 and 5,409, with no remainder.
Since 5,409 cannot be divided by just 1 and 5,409, it is not a prime number.