8929243563 has 16 divisors (see below), whose sum is σ = 12425495040. Its totient is φ = 5693002304.

The previous prime is 8929243493. The next prime is 8929243571. The reversal of 8929243563 is 3653429298.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8929243563 - 2⁸ = 8929243307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8929243963) 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, 690703 + ... + 703511.

It is an arithmetic number, because the mean of its divisors is an integer number (776593440).

Almost surely, 2^8929243563 is an apocalyptic number.

8929243563 is a deficient number, since it is larger than the sum of its proper divisors (3496251477).

8929243563 is a wasteful number, since it uses less digits than its factorization.

8929243563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22938.

The product of its digits is 2799360, while the sum is 51.

The square root of 8929243563 is about 94494.6747864661. The cubic root of 8929243563 is about 2074.6183892411.

The spelling of 8929243563 in words is "eight billion, nine hundred twenty-nine million, two hundred forty-three thousand, five hundred sixty-three".