406464607 has 2 divisors, whose sum is σ = 406464608. Its totient is φ = 406464606.

The previous prime is 406464599. The next prime is 406464689. The reversal of 406464607 is 706464604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 406464607 - 2³ = 406464599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (406464697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203232303 + 203232304.

It is an arithmetic number, because the mean of its divisors is an integer number (203232304).

Almost surely, 2^406464607 is an apocalyptic number.

406464607 is a deficient number, since it is larger than the sum of its proper divisors (1).

406464607 is an equidigital number, since it uses as much as digits as its factorization.

406464607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 406464607 is about 20160.9674123044. The cubic root of 406464607 is about 740.7544089941.

The spelling of 406464607 in words is "four hundred six million, four hundred sixty-four thousand, six hundred seven".