904918972479 has 16 divisors (see below), whose sum is σ = 1270596218880. Its totient is φ = 571287245760.

The previous prime is 904918972469. The next prime is 904918972483. The reversal of 904918972479 is 974279819409.

It is not a de Polignac number, because 904918972479 - 2¹⁵ = 904918939711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (904918972469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3203967 + ... + 3474944.

It is an arithmetic number, because the mean of its divisors is an integer number (79412263680).

Almost surely, 2^904918972479 is an apocalyptic number.

904918972479 is a deficient number, since it is larger than the sum of its proper divisors (365677246401).

904918972479 is a wasteful number, since it uses less digits than its factorization.

904918972479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6681310.

The product of its (nonzero) digits is 82301184, while the sum is 69.

The spelling of 904918972479 in words is "nine hundred four billion, nine hundred eighteen million, nine hundred seventy-two thousand, four hundred seventy-nine".