477942717 has 32 divisors (see below), whose sum is σ = 767180800. Its totient is φ = 264282480.

The previous prime is 477942679. The next prime is 477942719. The reversal of 477942717 is 717249774.

It is not a de Polignac number, because 477942717 - 2¹⁰ = 477941693 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 (477942719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24408 + ... + 39390.

It is an arithmetic number, because the mean of its divisors is an integer number (23974400).

Almost surely, 2^477942717 is an apocalyptic number.

It is an amenable number.

477942717 is a deficient number, since it is larger than the sum of its proper divisors (289238083).

477942717 is a wasteful number, since it uses less digits than its factorization.

477942717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15038 (or 15024 counting only the distinct ones).

The product of its digits is 691488, while the sum is 48.

The square root of 477942717 is about 21861.9010381074. The cubic root of 477942717 is about 781.8533164828.

The spelling of 477942717 in words is "four hundred seventy-seven million, nine hundred forty-two thousand, seven hundred seventeen".