2684104679 has 4 divisors (see below), whose sum is σ = 2684261784. Its totient is φ = 2683947576.

The previous prime is 2684104663. The next prime is 2684104697. The reversal of 2684104679 is 9764014862.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2684104679 - 2⁴ = 2684104663 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 (2684104979) 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 in 3 ways as a sum of consecutive naturals, for example, 49292 + ... + 88305.

It is an arithmetic number, because the mean of its divisors is an integer number (671065446).

Almost surely, 2^2684104679 is an apocalyptic number.

2684104679 is a deficient number, since it is larger than the sum of its proper divisors (157105).

2684104679 is a wasteful number, since it uses less digits than its factorization.

2684104679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157104.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 2684104679 is about 51808.3456500977. The cubic root of 2684104679 is about 1389.7386943891.

The spelling of 2684104679 in words is "two billion, six hundred eighty-four million, one hundred four thousand, six hundred seventy-nine".