6867383879 has 2 divisors, whose sum is σ = 6867383880. Its totient is φ = 6867383878.

The previous prime is 6867383857. The next prime is 6867383881. The reversal of 6867383879 is 9783837686.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6867383879 - 2²⁴ = 6850606663 is a prime.

It is a super-2 number, since 2×6867383879² = 94321922683098173282, which contains 22 as substring.

Together with 6867383881, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6867383849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3433691939 + 3433691940.

It is an arithmetic number, because the mean of its divisors is an integer number (3433691940).

Almost surely, 2^6867383879 is an apocalyptic number.

6867383879 is a deficient number, since it is larger than the sum of its proper divisors (1).

6867383879 is an equidigital number, since it uses as much as digits as its factorization.

6867383879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73156608, while the sum is 65.

The square root of 6867383879 is about 82869.6800947126. The cubic root of 6867383879 is about 1900.7738195195.

The spelling of 6867383879 in words is "six billion, eight hundred sixty-seven million, three hundred eighty-three thousand, eight hundred seventy-nine".