Q: Is 197,543 a Prime Number?
A: No, 197,543 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 197543 can be evenly divided by 1 19 37 281 703 5,339 10,397 and 197,543, with no remainder.
Since 197,543 cannot be divided by just 1 and 197,543, it is not a prime number.