8379339739 has 16 divisors (see below), whose sum is σ = 8920454400. Its totient is φ = 7848488736.

The previous prime is 8379339679. The next prime is 8379339743. The reversal of 8379339739 is 9379339738.

It is a cyclic number.

It is not a de Polignac number, because 8379339739 - 2⁷ = 8379339611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8379309739) 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, 1333497 + ... + 1339765.

It is an arithmetic number, because the mean of its divisors is an integer number (557528400).

Almost surely, 2^8379339739 is an apocalyptic number.

8379339739 is a deficient number, since it is larger than the sum of its proper divisors (541114661).

8379339739 is a wasteful number, since it uses less digits than its factorization.

8379339739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7074.

The product of its digits is 23147208, while the sum is 61.

The square root of 8379339739 is about 91538.7335448771. The cubic root of 8379339739 is about 2031.1247569908.

Subtracting 8379339739 from its reverse (9379339738), we obtain a palindrome (999999999).

The spelling of 8379339739 in words is "eight billion, three hundred seventy-nine million, three hundred thirty-nine thousand, seven hundred thirty-nine".