The first of the creative deities, they are nevertheless only the second character in the Egyptian genesis. Montou is stealthy and definitive, he/she lays an egg, a form often associated with beginnings, encompassing the cosmos to come.

And for the rest, we know nothing about them, except for one important thing: everything that cannot be explained is explainable by the mere presence of Montou.
The reptile is a close friend of the rulers of Upper Egypt, due to its function of accompanying the great deities in the form of the Uraeus, the female cobra that adorns crowns and protects those who wear them.