904315663 has 16 divisors (see below), whose sum is σ = 996019200. Its totient is φ = 817315200.

The previous prime is 904315651. The next prime is 904315669. The reversal of 904315663 is 366513409.

It is a cyclic number.

It is not a de Polignac number, because 904315663 - 2⁹ = 904315151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (904315669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62488 + ... + 75586.

It is an arithmetic number, because the mean of its divisors is an integer number (62251200).

Almost surely, 2^904315663 is an apocalyptic number.

904315663 is a deficient number, since it is larger than the sum of its proper divisors (91703537).

904315663 is a wasteful number, since it uses less digits than its factorization.

904315663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13278.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 904315663 is about 30071.8416961782. The cubic root of 904315663 is about 967.0301566167.

The spelling of 904315663 in words is "nine hundred four million, three hundred fifteen thousand, six hundred sixty-three".