
Nine is a Motzkin number. It is the first composite lucky number, along with the first composite odd number and only single-digit composite odd number. 9 is the only positive perfect power that is one more than another positive perfect power, by Mihăilescu's Theorem.Number 9 is a powerful number with its strength established in its strong affinity for spiritual enlightenment. It is also the strongest number with special traits that allow it to retain its form when multiplied or reduced by another number. ... Number 9 is a symbol of completeness of God and also a symbol of finality.