470611669 has 4 divisors (see below), whose sum is σ = 513394560. Its totient is φ = 427828780.

The previous prime is 470611649. The next prime is 470611693. The reversal of 470611669 is 966116074.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 470611669 - 2⁵ = 470611637 is a prime.

It is a super-2 number, since 2×470611669² = 442950685997931122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470611639) 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, 21391429 + ... + 21391450.

It is an arithmetic number, because the mean of its divisors is an integer number (128348640).

Almost surely, 2^470611669 is an apocalyptic number.

It is an amenable number.

470611669 is a deficient number, since it is larger than the sum of its proper divisors (42782891).

470611669 is a wasteful number, since it uses less digits than its factorization.

470611669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42782890.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 470611669 is about 21693.5858953747. The cubic root of 470611669 is about 777.8351482254.

The spelling of 470611669 in words is "four hundred seventy million, six hundred eleven thousand, six hundred sixty-nine".