Nope. 9 is odd but not prime.
As it's clearly a test/exam question, I'll leave it to you to write it up.
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All prime numbers are rational.
The numbers are 2,3,5, and 7. If you add them together you get 17.
There is no need to do prime factorization as prime numbers are already prime.
All prime numbers are not odd numbers. 2 is an even prime number, and it is the only even prime number because all other even numbers have 2 as one of their factors.
It is impossible to list the infinite number of prime numbers and composite numbers.