8648700847 has 4 divisors (see below), whose sum is σ = 8649626560. Its totient is φ = 8647775136.

The previous prime is 8648700821. The next prime is 8648700859. The reversal of 8648700847 is 7480078468.

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 8648700847 - 2³¹ = 6501217199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8648700794 and 8648700803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8648700647) 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, 448698 + ... + 467575.

It is an arithmetic number, because the mean of its divisors is an integer number (2162406640).

Almost surely, 2^8648700847 is an apocalyptic number.

8648700847 is a deficient number, since it is larger than the sum of its proper divisors (925713).

8648700847 is an equidigital number, since it uses as much as digits as its factorization.

8648700847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925712.

The product of its (nonzero) digits is 2408448, while the sum is 52.

The square root of 8648700847 is about 92998.3916366299. The cubic root of 8648700847 is about 2052.6597122870.

The spelling of 8648700847 in words is "eight billion, six hundred forty-eight million, seven hundred thousand, eight hundred forty-seven".