Q: Is 5,443 a Prime Number?
A: Yes, 5,443 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 5443 can be evenly divided by 1 and 5,443, with no remainder.
Since 5,443 can be divided by just 1 and 5,443, it is a prime number.