6873972679 has 4 divisors (see below), whose sum is σ = 7855968784. Its totient is φ = 5891976576.

The previous prime is 6873972673. The next prime is 6873972683. The reversal of 6873972679 is 9762793786.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9762793786 = 2 ⋅4881396893.

It is a cyclic number.

It is not a de Polignac number, because 6873972679 - 2²³ = 6865584071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6873972679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6873972673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490998042 + ... + 490998055.

It is an arithmetic number, because the mean of its divisors is an integer number (1963992196).

Almost surely, 2^6873972679 is an apocalyptic number.

6873972679 is a deficient number, since it is larger than the sum of its proper divisors (981996105).

6873972679 is an equidigital number, since it uses as much as digits as its factorization.

6873972679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981996104.

The product of its digits is 48009024, while the sum is 64.

The square root of 6873972679 is about 82909.4245487206. The cubic root of 6873972679 is about 1901.3815140767.

The spelling of 6873972679 in words is "six billion, eight hundred seventy-three million, nine hundred seventy-two thousand, six hundred seventy-nine".