The number 193 is the next odd number after 191. Number 191 is a Prime number as is number 193. The number 191 is a square-free number. The binary representation is represented by one zero and seven 1's.
This scenario is impossible. An odd number added with an even number will always be odd. I don't think any number.
Itself and one because 191 is a prime number
The answer is 999.
Yes, 191 is a prime number.
27 is an odd number.