About The Number 9

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.Facts about Number 9 in Numerology. Number 9 indicates the completion of a cycle-When we add all the numbers on our journey from 1 to 9(1+2+3+4+5+6+7+8+9=45), the number is again