79070422727 has 4 divisors (see below), whose sum is σ = 79156463280. Its totient is φ = 78984382176.

The previous prime is 79070422663. The next prime is 79070422811. The reversal of 79070422727 is 72722407097.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72722407097 = 1553 ⋅46827049.

It is a cyclic number.

It is not a de Polignac number, because 79070422727 - 2⁶ = 79070422663 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 (79070412727) 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, 43018898 + ... + 43020735.

It is an arithmetic number, because the mean of its divisors is an integer number (19789115820).

Almost surely, 2^79070422727 is an apocalyptic number.

79070422727 is a deficient number, since it is larger than the sum of its proper divisors (86040553).

79070422727 is an equidigital number, since it uses as much as digits as its factorization.

79070422727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86040552.

The product of its (nonzero) digits is 691488, while the sum is 47.

The spelling of 79070422727 in words is "seventy-nine billion, seventy million, four hundred twenty-two thousand, seven hundred twenty-seven".