704471023885 has 4 divisors (see below), whose sum is σ = 845365228668. Its totient is φ = 563576819104.

The previous prime is 704471023877. The next prime is 704471023891. The reversal of 704471023885 is 588320174407.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 588320174407 = 7 ⋅84045739201.

It can be written as a sum of positive squares in 2 ways, for example, as 174245300329 + 530225723556 = 417427^2 + 728166^2 .

It is a cyclic number.

It is not a de Polignac number, because 704471023885 - 2³ = 704471023877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70447102384 + ... + 70447102393.

It is an arithmetic number, because the mean of its divisors is an integer number (211341307167).

Almost surely, 2^704471023885 is an apocalyptic number.

It is an amenable number.

704471023885 is a deficient number, since it is larger than the sum of its proper divisors (140894204783).

704471023885 is a wasteful number, since it uses less digits than its factorization.

704471023885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140894204782.

The product of its (nonzero) digits is 1505280, while the sum is 49.

The spelling of 704471023885 in words is "seven hundred four billion, four hundred seventy-one million, twenty-three thousand, eight hundred eighty-five".