Q: Is 211,819 a Prime Number?
A: No, 211,819 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 211819 can be evenly divided by 1 191 1,109 and 211,819, with no remainder.
Since 211,819 cannot be divided by just 1 and 211,819, it is not a prime number.