Q: Is 20,549 a Prime Number?
A: Yes, 20,549 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 20549 can be evenly divided by 1 and 20,549, with no remainder.
Since 20,549 can be divided by just 1 and 20,549, it is a prime number.