471531617 has 8 divisors (see below), whose sum is σ = 476262240. Its totient is φ = 466824960.

The previous prime is 471531587. The next prime is 471531623. The reversal of 471531617 is 716135174.

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

It is a cyclic number.

It is not a de Polignac number, because 471531617 - 2⁶ = 471531553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (471531637) 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, 34934 + ... + 46512.

It is an arithmetic number, because the mean of its divisors is an integer number (59532780).

Almost surely, 2^471531617 is an apocalyptic number.

It is an amenable number.

471531617 is a deficient number, since it is larger than the sum of its proper divisors (4730623).

471531617 is a wasteful number, since it uses less digits than its factorization.

471531617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11983.

The product of its digits is 17640, while the sum is 35.

The square root of 471531617 is about 21714.7787693082. The cubic root of 471531617 is about 778.3416536803.

The spelling of 471531617 in words is "four hundred seventy-one million, five hundred thirty-one thousand, six hundred seventeen".