470968693 has 12 divisors (see below), whose sum is σ = 511302540. Its totient is φ = 433801368.

The previous prime is 470968679. The next prime is 470968699. The reversal of 470968693 is 396869074.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 17363889 + 453604804 = 4167^2 + 21298^2 .

It is not a de Polignac number, because 470968693 - 2²⁵ = 437414261 is a prime.

It is a super-2 number, since 2×470968693² = 443623019572256498, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 470968693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470968699) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1016980 + ... + 1017442.

It is an arithmetic number, because the mean of its divisors is an integer number (42608545).

Almost surely, 2^470968693 is an apocalyptic number.

It is an amenable number.

470968693 is a deficient number, since it is larger than the sum of its proper divisors (40333847).

470968693 is an frugal number, since it uses more digits than its factorization.

470968693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 52.

The square root of 470968693 is about 21701.8131270178. The cubic root of 470968693 is about 778.0317969968.

Multiplying 470968693 by its sum of digits (52), we get a square (24490372036 = 156494²).

The spelling of 470968693 in words is "four hundred seventy million, nine hundred sixty-eight thousand, six hundred ninety-three".