572705711 has 4 divisors (see below), whose sum is σ = 574660632. Its totient is φ = 570750792.

The previous prime is 572705663. The next prime is 572705779. The reversal of 572705711 is 117507275.

It is a happy number.

572705711 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-572705711 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 (572701711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 977021 + ... + 977606.

It is an arithmetic number, because the mean of its divisors is an integer number (143665158).

Almost surely, 2^572705711 is an apocalyptic number.

572705711 is a deficient number, since it is larger than the sum of its proper divisors (1954921).

572705711 is a wasteful number, since it uses less digits than its factorization.

572705711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954920.

The product of its (nonzero) digits is 17150, while the sum is 35.

The square root of 572705711 is about 23931.2705680246. The cubic root of 572705711 is about 830.4442925420. Note that the first 3 decimals are identical.

The spelling of 572705711 in words is "five hundred seventy-two million, seven hundred five thousand, seven hundred eleven".