Q: Is 900,091 a Prime Number?
A: Yes, 900,091 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 900091 can be evenly divided by 1 and 900,091, with no remainder.
Since 900,091 can be divided by just 1 and 900,091, it is a prime number.