470213641 has 4 divisors (see below), whose sum is σ = 470424784. Its totient is φ = 470002500.

The previous prime is 470213629. The next prime is 470213647. The reversal of 470213641 is 146312074.

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 470213641 - 2⁹ = 470213129 is a prime.

It is a super-2 number, since 2×470213641² = 442201736364953762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470213647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102195 + ... + 106696.

It is an arithmetic number, because the mean of its divisors is an integer number (117606196).

Almost surely, 2^470213641 is an apocalyptic number.

470213641 is the 12520-th hex number.

It is an amenable number.

470213641 is a deficient number, since it is larger than the sum of its proper divisors (211143).

470213641 is a wasteful number, since it uses less digits than its factorization.

470213641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211142.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 470213641 is about 21684.4100911231. The cubic root of 470213641 is about 777.6157971744.

The spelling of 470213641 in words is "four hundred seventy million, two hundred thirteen thousand, six hundred forty-one".