406630711 has 2 divisors, whose sum is σ = 406630712. Its totient is φ = 406630710.

The previous prime is 406630687. The next prime is 406630753. The reversal of 406630711 is 117036604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 406630711 - 2²⁵ = 373076279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 406630711.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (406630771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203315355 + 203315356.

It is an arithmetic number, because the mean of its divisors is an integer number (203315356).

Almost surely, 2^406630711 is an apocalyptic number.

406630711 is a deficient number, since it is larger than the sum of its proper divisors (1).

406630711 is an equidigital number, since it uses as much as digits as its factorization.

406630711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 406630711 is about 20165.0864367104. The cubic root of 406630711 is about 740.8552997083.

The spelling of 406630711 in words is "four hundred six million, six hundred thirty thousand, seven hundred eleven".