Q: Is 211,988 a Prime Number?
A: No, 211,988 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 211988 can be evenly divided by 1 2 4 7 14 28 67 113 134 226 268 452 469 791 938 1,582 1,876 3,164 7,571 15,142 30,284 52,997 105,994 and 211,988, with no remainder.
Since 211,988 cannot be divided by just 1 and 211,988, it is not a prime number.