470435443887 has 4 divisors (see below), whose sum is σ = 627247258520. Its totient is φ = 313623629256.

The previous prime is 470435443879. The next prime is 470435443901. The reversal of 470435443887 is 788344534074.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 470435443887 - 2³ = 470435443879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470435443867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78405907312 + ... + 78405907317.

It is an arithmetic number, because the mean of its divisors is an integer number (156811814630).

Almost surely, 2^470435443887 is an apocalyptic number.

470435443887 is a deficient number, since it is larger than the sum of its proper divisors (156811814633).

470435443887 is a wasteful number, since it uses less digits than its factorization.

470435443887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156811814632.

The product of its (nonzero) digits is 36126720, while the sum is 57.

The spelling of 470435443887 in words is "four hundred seventy billion, four hundred thirty-five million, four hundred forty-three thousand, eight hundred eighty-seven".