470423892921 has 32 divisors (see below), whose sum is σ = 686550480000. Its totient is φ = 285378121728.

The previous prime is 470423892901. The next prime is 470423892937. The reversal of 470423892921 is 129298324074.

It is a happy number.

It is not a de Polignac number, because 470423892921 - 2⁵ = 470423892889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (470423892901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 418246 + ... + 1056303.

It is an arithmetic number, because the mean of its divisors is an integer number (21454702500).

Almost surely, 2^470423892921 is an apocalyptic number.

It is an amenable number.

470423892921 is a deficient number, since it is larger than the sum of its proper divisors (216126587079).

470423892921 is a wasteful number, since it uses less digits than its factorization.

470423892921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474793.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 470423892921 in words is "four hundred seventy billion, four hundred twenty-three million, eight hundred ninety-two thousand, nine hundred twenty-one".