705666475 has 12 divisors (see below), whose sum is σ = 876314200. Its totient is φ = 563702400.

The previous prime is 705666469. The next prime is 705666503. The reversal of 705666475 is 574666507.

It is not a de Polignac number, because 705666475 - 2²⁵ = 672112043 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 3150 + ... + 37699.

Almost surely, 2^705666475 is an apocalyptic number.

705666475 is a deficient number, since it is larger than the sum of its proper divisors (170647725).

705666475 is a wasteful number, since it uses less digits than its factorization.

705666475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41550 (or 41545 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 46.

The square root of 705666475 is about 26564.3835802753. The cubic root of 705666475 is about 890.2934162800.

The spelling of 705666475 in words is "seven hundred five million, six hundred sixty-six thousand, four hundred seventy-five".