number9Pronunciation of the number 9. 9 (nine) is the Arabic number which comes after 8 and before 10. It is an odd number, and is the hhest single-dit number. It is also a square number. In RomanNumber 9 is connected to lhtwork and healing energies; It indicates the need to let go of negative influences; The number 9 represents maturity and fulfillment of goals;