471791403 has 24 divisors (see below), whose sum is σ = 707803200. Its totient is φ = 302569344.

The previous prime is 471791377. The next prime is 471791407. The reversal of 471791403 is 304197174.

It is not a de Polignac number, because 471791403 - 2²⁰ = 470742827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (471791407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21678 + ... + 37596.

It is an arithmetic number, because the mean of its divisors is an integer number (29491800).

Almost surely, 2^471791403 is an apocalyptic number.

471791403 is a deficient number, since it is larger than the sum of its proper divisors (236011797).

471791403 is a wasteful number, since it uses less digits than its factorization.

471791403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16051 (or 16048 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 471791403 is about 21720.7597242822. The cubic root of 471791403 is about 778.4845674922.

The spelling of 471791403 in words is "four hundred seventy-one million, seven hundred ninety-one thousand, four hundred three".