8570912047 has 4 divisors (see below), whose sum is σ = 8573661376. Its totient is φ = 8568162720.

The previous prime is 8570912033. The next prime is 8570912069. The reversal of 8570912047 is 7402190758.

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

It is a cyclic number.

It is not a de Polignac number, because 8570912047 - 2¹⁵ = 8570879279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8570911994 and 8570912012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8570012047) 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, 1369983 + ... + 1376224.

It is an arithmetic number, because the mean of its divisors is an integer number (2143415344).

Almost surely, 2^8570912047 is an apocalyptic number.

8570912047 is a deficient number, since it is larger than the sum of its proper divisors (2749329).

8570912047 is a wasteful number, since it uses less digits than its factorization.

8570912047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749328.

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 8570912047 is about 92579.2203844902. The cubic root of 8570912047 is about 2046.4871066245.

The spelling of 8570912047 in words is "eight billion, five hundred seventy million, nine hundred twelve thousand, forty-seven".