Q: Is 13,564 a Prime Number?
A: No, 13,564 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 13564 can be evenly divided by 1 2 4 3,391 6,782 and 13,564, with no remainder.
Since 13,564 cannot be divided by just 1 and 13,564, it is not a prime number.