Q: Is 400,169 a Prime Number?
A: No, 400,169 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 400169 can be evenly divided by 1 7 11 77 5,197 36,379 57,167 and 400,169, with no remainder.
Since 400,169 cannot be divided by just 1 and 400,169, it is not a prime number.