Q: Is 5,423 a Prime Number?
A: No, 5,423 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 5423 can be evenly divided by 1 11 17 29 187 319 493 and 5,423, with no remainder.
Since 5,423 cannot be divided by just 1 and 5,423, it is not a prime number.