79714943909 has 8 divisors (see below), whose sum is σ = 80812674432. Its totient is φ = 78617368800.

The previous prime is 79714943887. The next prime is 79714943923. The reversal of 79714943909 is 90934941797.

It is a happy number.

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 79714943909 - 2³² = 75419976613 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 (79714943929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1317332 + ... + 1376514.

It is an arithmetic number, because the mean of its divisors is an integer number (10101584304).

Almost surely, 2^79714943909 is an apocalyptic number.

It is an amenable number.

79714943909 is a deficient number, since it is larger than the sum of its proper divisors (1097730523).

79714943909 is a wasteful number, since it uses less digits than its factorization.

79714943909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77707.

The product of its (nonzero) digits is 15431472, while the sum is 62.

The spelling of 79714943909 in words is "seventy-nine billion, seven hundred fourteen million, nine hundred forty-three thousand, nine hundred nine".