8344663929 has 16 divisors (see below), whose sum is σ = 14128531840. Its totient is φ = 4768379280.

The previous prime is 8344663897. The next prime is 8344663933. The reversal of 8344663929 is 9293664438.

It is not a de Polignac number, because 8344663929 - 2⁵ = 8344663897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8344663939) 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, 22075642 + ... + 22076019.

It is an arithmetic number, because the mean of its divisors is an integer number (883033240).

Almost surely, 2^8344663929 is an apocalyptic number.

It is an amenable number.

8344663929 is a deficient number, since it is larger than the sum of its proper divisors (5783867911).

8344663929 is a wasteful number, since it uses less digits than its factorization.

8344663929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44151677 (or 44151671 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 54.

The square root of 8344663929 is about 91349.1320648423. The cubic root of 8344663929 is about 2028.3191153410.

The spelling of 8344663929 in words is "eight billion, three hundred forty-four million, six hundred sixty-three thousand, nine hundred twenty-nine".