Q: Is 206,921 a Prime Number?
A: No, 206,921 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 206921 can be evenly divided by 1 11 13 143 1,447 15,917 18,811 and 206,921, with no remainder.
Since 206,921 cannot be divided by just 1 and 206,921, it is not a prime number.