470439983 has 4 divisors (see below), whose sum is σ = 506627688. Its totient is φ = 434252280.

The previous prime is 470439961. The next prime is 470440043. The reversal of 470439983 is 389934074.

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 470439983 - 2⁶ = 470439919 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 (470439583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18093833 + ... + 18093858.

It is an arithmetic number, because the mean of its divisors is an integer number (126656922).

Almost surely, 2^470439983 is an apocalyptic number.

470439983 is a deficient number, since it is larger than the sum of its proper divisors (36187705).

470439983 is a wasteful number, since it uses less digits than its factorization.

470439983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36187704.

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 470439983 is about 21689.6284661587. The cubic root of 470439983 is about 777.7405481855.

The spelling of 470439983 in words is "four hundred seventy million, four hundred thirty-nine thousand, nine hundred eighty-three".