6677039879 has 2 divisors, whose sum is σ = 6677039880. Its totient is φ = 6677039878.

The previous prime is 6677039861. The next prime is 6677039881. The reversal of 6677039879 is 9789307766.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6677039879 is a prime.

It is a super-3 number, since 3×6677039879³ (a number of 30 digits) contains 333 as substring.

Together with 6677039881, 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 (6677069879) 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, 3338519939 + 3338519940.

It is an arithmetic number, because the mean of its divisors is an integer number (3338519940).

Almost surely, 2^6677039879 is an apocalyptic number.

6677039879 is a deficient number, since it is larger than the sum of its proper divisors (1).

6677039879 is an equidigital number, since it uses as much as digits as its factorization.

6677039879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24004512, while the sum is 62.

The square root of 6677039879 is about 81713.1560949643. The cubic root of 6677039879 is about 1883.0477085593.

The spelling of 6677039879 in words is "six billion, six hundred seventy-seven million, thirty-nine thousand, eight hundred seventy-nine".