79083656737 has 4 divisors (see below), whose sum is σ = 83245954480. Its totient is φ = 74921358996.

The previous prime is 79083656683. The next prime is 79083656747. The reversal of 79083656737 is 73765638097.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79083656737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79083656747) 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, 2081148843 + ... + 2081148880.

It is an arithmetic number, because the mean of its divisors is an integer number (20811488620).

Almost surely, 2^79083656737 is an apocalyptic number.

It is an amenable number.

79083656737 is a deficient number, since it is larger than the sum of its proper divisors (4162297743).

79083656737 is a wasteful number, since it uses less digits than its factorization.

79083656737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4162297742.

The product of its (nonzero) digits is 40007520, while the sum is 61.

The spelling of 79083656737 in words is "seventy-nine billion, eighty-three million, six hundred fifty-six thousand, seven hundred thirty-seven".