Q: Is 21,069 a Prime Number?
A: No, 21,069 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 21069 can be evenly divided by 1 3 9 2,341 7,023 and 21,069, with no remainder.
Since 21,069 cannot be divided by just 1 and 21,069, it is not a prime number.