6843242879 has 8 divisors (see below), whose sum is σ = 7466038272. Its totient is φ = 6220561240.

The previous prime is 6843242843. The next prime is 6843242891. The reversal of 6843242879 is 9782423486.

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 6843242879 - 2²⁴ = 6826465663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6843242879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6843242899) 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, 141572 + ... + 183654.

It is an arithmetic number, because the mean of its divisors is an integer number (933254784).

Almost surely, 2^6843242879 is an apocalyptic number.

6843242879 is a deficient number, since it is larger than the sum of its proper divisors (622795393).

6843242879 is a wasteful number, since it uses less digits than its factorization.

6843242879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56877.

The product of its digits is 4644864, while the sum is 53.

The square root of 6843242879 is about 82723.8954534903. The cubic root of 6843242879 is about 1898.5439332728.

The spelling of 6843242879 in words is "six billion, eight hundred forty-three million, two hundred forty-two thousand, eight hundred seventy-nine".