7912116113 has 4 divisors (see below), whose sum is σ = 8631399408. Its totient is φ = 7192832820.

The previous prime is 7912116049. The next prime is 7912116131. The reversal of 7912116113 is 3116112197.

7912116113 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 7912116113 - 2⁶ = 7912116049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7912116113.

It is not an unprimeable number, because it can be changed into a prime (7912116193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359641631 + ... + 359641652.

It is an arithmetic number, because the mean of its divisors is an integer number (2157849852).

Almost surely, 2^7912116113 is an apocalyptic number.

It is an amenable number.

7912116113 is a deficient number, since it is larger than the sum of its proper divisors (719283295).

7912116113 is a wasteful number, since it uses less digits than its factorization.

7912116113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719283294.

The product of its digits is 2268, while the sum is 32.

The square root of 7912116113 is about 88950.0765204842. The cubic root of 7912116113 is about 1992.6493598924.

The spelling of 7912116113 in words is "seven billion, nine hundred twelve million, one hundred sixteen thousand, one hundred thirteen".