479581608383 has 4 divisors (see below), whose sum is σ = 487710110280. Its totient is φ = 471453106488.

The previous prime is 479581608271. The next prime is 479581608439. The reversal of 479581608383 is 383806185974.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 479581608383 - 2³⁴ = 462401739199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479581608683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4064250860 + ... + 4064250977.

It is an arithmetic number, because the mean of its divisors is an integer number (121927527570).

Almost surely, 2^479581608383 is an apocalyptic number.

479581608383 is a deficient number, since it is larger than the sum of its proper divisors (8128501897).

479581608383 is an equidigital number, since it uses as much as digits as its factorization.

479581608383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8128501896.

The product of its (nonzero) digits is 34836480, while the sum is 62.

The spelling of 479581608383 in words is "four hundred seventy-nine billion, five hundred eighty-one million, six hundred eight thousand, three hundred eighty-three".