470506208531 has 4 divisors (see below), whose sum is σ = 471862134552. Its totient is φ = 469150282512.

The previous prime is 470506208527. The next prime is 470506208533. The reversal of 470506208531 is 135802605074.

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 470506208531 - 2² = 470506208527 is a prime.

It is a super-2 number, since 2×470506208531² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470506208533) 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, 677962490 + ... + 677963183.

It is an arithmetic number, because the mean of its divisors is an integer number (117965533638).

Almost surely, 2^470506208531 is an apocalyptic number.

470506208531 is a deficient number, since it is larger than the sum of its proper divisors (1355926021).

470506208531 is a wasteful number, since it uses less digits than its factorization.

470506208531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355926020.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 470506208531 in words is "four hundred seventy billion, five hundred six million, two hundred eight thousand, five hundred thirty-one".