6838077959 has 4 divisors (see below), whose sum is σ = 6843670416. Its totient is φ = 6832485504.

The previous prime is 6838077931. The next prime is 6838078007. The reversal of 6838077959 is 9597708386.

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 6838077959 - 2³² = 2543110663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6838077919) 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, 2794394 + ... + 2796839.

It is an arithmetic number, because the mean of its divisors is an integer number (1710917604).

Almost surely, 2^6838077959 is an apocalyptic number.

6838077959 is a deficient number, since it is larger than the sum of its proper divisors (5592457).

6838077959 is a wasteful number, since it uses less digits than its factorization.

6838077959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5592456.

The product of its (nonzero) digits is 22861440, while the sum is 62.

The square root of 6838077959 is about 82692.6717369804. The cubic root of 6838077959 is about 1898.0661726694.

The spelling of 6838077959 in words is "six billion, eight hundred thirty-eight million, seventy-seven thousand, nine hundred fifty-nine".