913332405 has 16 divisors (see below), whose sum is σ = 1463295744. Its totient is φ = 486456000.

The previous prime is 913332397. The next prime is 913332421. The reversal of 913332405 is 504233319.

913332405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 913332405 - 2³ = 913332397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29274 + ... + 51803.

It is an arithmetic number, because the mean of its divisors is an integer number (91455984).

Almost surely, 2^913332405 is an apocalyptic number.

It is an amenable number.

913332405 is a deficient number, since it is larger than the sum of its proper divisors (549963339).

913332405 is a wasteful number, since it uses less digits than its factorization.

913332405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81836.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 913332405 is about 30221.3898588400. The cubic root of 913332405 is about 970.2335516553.

The spelling of 913332405 in words is "nine hundred thirteen million, three hundred thirty-two thousand, four hundred five".