8684873929 has 16 divisors (see below), whose sum is σ = 9254407680. Its totient is φ = 8122003200.

The previous prime is 8684873909. The next prime is 8684873933. The reversal of 8684873929 is 9293784868.

8684873929 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8684873929 - 2³³ = 94939337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8684873909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2344779 + ... + 2348479.

It is an arithmetic number, because the mean of its divisors is an integer number (578400480).

Almost surely, 2^8684873929 is an apocalyptic number.

It is an amenable number.

8684873929 is a deficient number, since it is larger than the sum of its proper divisors (569533751).

8684873929 is a wasteful number, since it uses less digits than its factorization.

8684873929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4560.

The product of its digits is 41803776, while the sum is 64.

The square root of 8684873929 is about 93192.6710047523. The cubic root of 8684873929 is about 2055.5174729022.

The spelling of 8684873929 in words is "eight billion, six hundred eighty-four million, eight hundred seventy-three thousand, nine hundred twenty-nine".