6879130613 has 8 divisors (see below), whose sum is σ = 7180875960. Its totient is φ = 6583481280.

The previous prime is 6879130603. The next prime is 6879130639. The reversal of 6879130613 is 3160319786.

It can be written as a sum of positive squares in 4 ways, for example, as 1432395409 + 5446735204 = 37847^2 + 73802^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6879130613 - 2⁶ = 6879130549 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 (6879130603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1521698 + ... + 1526211.

It is an arithmetic number, because the mean of its divisors is an integer number (897609495).

Almost surely, 2^6879130613 is an apocalyptic number.

It is an amenable number.

6879130613 is a deficient number, since it is larger than the sum of its proper divisors (301745347).

6879130613 is a wasteful number, since it uses less digits than its factorization.

6879130613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048007.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 6879130613 is about 82940.5245522356. The cubic root of 6879130613 is about 1901.8569668642.

The spelling of 6879130613 in words is "six billion, eight hundred seventy-nine million, one hundred thirty thousand, six hundred thirteen".