477479983 has 8 divisors (see below), whose sum is σ = 494596080. Its totient is φ = 460407360.

The previous prime is 477479971. The next prime is 477479987. The reversal of 477479983 is 389974774.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-477479983 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 (477479987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12363 + ... + 33283.

It is an arithmetic number, because the mean of its divisors is an integer number (61824510).

Almost surely, 2^477479983 is an apocalyptic number.

477479983 is a deficient number, since it is larger than the sum of its proper divisors (17116097).

477479983 is a wasteful number, since it uses less digits than its factorization.

477479983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21737.

The product of its digits is 10668672, while the sum is 58.

The square root of 477479983 is about 21851.3153608656. The cubic root of 477479983 is about 781.6009104087.

The spelling of 477479983 in words is "four hundred seventy-seven million, four hundred seventy-nine thousand, nine hundred eighty-three".