705566427 has 16 divisors (see below), whose sum is σ = 959354880. Its totient is φ = 461122272.

The previous prime is 705566399. The next prime is 705566437. The reversal of 705566427 is 724665507.

705566427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 705566427 - 2⁷ = 705566299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (705566437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60678 + ... + 71364.

It is an arithmetic number, because the mean of its divisors is an integer number (59959680).

Almost surely, 2^705566427 is an apocalyptic number.

705566427 is a deficient number, since it is larger than the sum of its proper divisors (253788453).

705566427 is a wasteful number, since it uses less digits than its factorization.

705566427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11122.

The product of its (nonzero) digits is 352800, while the sum is 42.

The square root of 705566427 is about 26562.5003905882. The cubic root of 705566427 is about 890.2513396103.

The spelling of 705566427 in words is "seven hundred five million, five hundred sixty-six thousand, four hundred twenty-seven".