6879443018159 has 2 divisors, whose sum is σ = 6879443018160. Its totient is φ = 6879443018158.

The previous prime is 6879443018101. The next prime is 6879443018177. The reversal of 6879443018159 is 9518103449786.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6879443018159 - 2¹² = 6879443014063 is a prime.

It is a super-3 number, since 3×6879443018159³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 6879443018095 and 6879443018104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6879443018059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3439721509079 + 3439721509080.

It is an arithmetic number, because the mean of its divisors is an integer number (3439721509080).

Almost surely, 2^{6879443018159} is an apocalyptic number.

6879443018159 is a deficient number, since it is larger than the sum of its proper divisors (1).

6879443018159 is an equidigital number, since it uses as much as digits as its factorization.

6879443018159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52254720, while the sum is 65.

The spelling of 6879443018159 in words is "six trillion, eight hundred seventy-nine billion, four hundred forty-three million, eighteen thousand, one hundred fifty-nine".