Q: Is 531,169 a Prime Number?
A: Yes, 531,169 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 531169 can be evenly divided by 1 and 531,169, with no remainder.
Since 531,169 can be divided by just 1 and 531,169, it is a prime number.