79078711 has 4 divisors (see below), whose sum is σ = 79168752. Its totient is φ = 78988672.

The previous prime is 79078697. The next prime is 79078717. The reversal of 79078711 is 11787097.

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 79078711 - 2¹¹ = 79076663 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 (79078717) 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, 43690 + ... + 45463.

It is an arithmetic number, because the mean of its divisors is an integer number (19792188).

Almost surely, 2^79078711 is an apocalyptic number.

79078711 is a deficient number, since it is larger than the sum of its proper divisors (90041).

79078711 is an equidigital number, since it uses as much as digits as its factorization.

79078711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90040.

The product of its (nonzero) digits is 24696, while the sum is 40.

The square root of 79078711 is about 8892.6211546428. The cubic root of 79078711 is about 429.2265001861.

The spelling of 79078711 in words is "seventy-nine million, seventy-eight thousand, seven hundred eleven".