6879855383 has 4 divisors (see below), whose sum is σ = 6966942240. Its totient is φ = 6792768528.

The previous prime is 6879855379. The next prime is 6879855419. The reversal of 6879855383 is 3835589786.

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 6879855383 - 2² = 6879855379 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 (6879855083) 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, 43543310 + ... + 43543467.

It is an arithmetic number, because the mean of its divisors is an integer number (1741735560).

Almost surely, 2^6879855383 is an apocalyptic number.

6879855383 is a deficient number, since it is larger than the sum of its proper divisors (87086857).

6879855383 is an equidigital number, since it uses as much as digits as its factorization.

6879855383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87086856.

The product of its digits is 43545600, while the sum is 62.

The square root of 6879855383 is about 82944.8936523521. The cubic root of 6879855383 is about 1901.9237563344.

The spelling of 6879855383 in words is "six billion, eight hundred seventy-nine million, eight hundred fifty-five thousand, three hundred eighty-three".