number9Your guide to the number 9, an odd composite number composed of a single prime multiplied by itself. Mathematical info, prime factorization, fun facts and numerical data for STEM, education and fun.So What’s The Meaning of the Number 9?! Through effort, comes experience. But what does all this really mean? Number Nine: Taking Life to the Limit. Number 9 in Astrology, Mythology, and Relion. The Number Nine in