6879479219 has 2 divisors, whose sum is σ = 6879479220. Its totient is φ = 6879479218.

The previous prime is 6879479213. The next prime is 6879479251. The reversal of 6879479219 is 9129749786.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6879479219 - 2⁴ = 6879479203 is a prime.

It is a super-2 number, since 2×6879479219² = 94654468649305699922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6879479213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3439739609 + 3439739610.

It is an arithmetic number, because the mean of its divisors is an integer number (3439739610).

Almost surely, 2^6879479219 is an apocalyptic number.

6879479219 is a deficient number, since it is larger than the sum of its proper divisors (1).

6879479219 is an equidigital number, since it uses as much as digits as its factorization.

6879479219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13716864, while the sum is 62.

The square root of 6879479219 is about 82942.6260676620. The cubic root of 6879479219 is about 1901.8890924135.

The spelling of 6879479219 in words is "six billion, eight hundred seventy-nine million, four hundred seventy-nine thousand, two hundred nineteen".