79116073 has 4 divisors (see below), whose sum is σ = 79146180. Its totient is φ = 79085968.

The previous prime is 79116053. The next prime is 79116077. The reversal of 79116073 is 37061197.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37061197 = 389 ⋅95273.

It can be written as a sum of positive squares in 2 ways, for example, as 57335184 + 21780889 = 7572^2 + 4667^2 .

It is a cyclic number.

It is not a de Polignac number, because 79116073 - 2⁵ = 79116041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79116077) 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, 10690 + ... + 16507.

It is an arithmetic number, because the mean of its divisors is an integer number (19786545).

Almost surely, 2^79116073 is an apocalyptic number.

It is an amenable number.

79116073 is a deficient number, since it is larger than the sum of its proper divisors (30107).

79116073 is a wasteful number, since it uses less digits than its factorization.

79116073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30106.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 79116073 is about 8894.7216370160. The cubic root of 79116073 is about 429.2940878481.

The spelling of 79116073 in words is "seventy-nine million, one hundred sixteen thousand, seventy-three".