79470185063 has 4 divisors (see below), whose sum is σ = 79480041960. Its totient is φ = 79460328168.

The previous prime is 79470185027. The next prime is 79470185083. The reversal of 79470185063 is 36058107497.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36058107497 = 28309 ⋅1273733.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79470185063 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 (79470185083) 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, 4916345 + ... + 4932482.

It is an arithmetic number, because the mean of its divisors is an integer number (19870010490).

Almost surely, 2^79470185063 is an apocalyptic number.

79470185063 is a deficient number, since it is larger than the sum of its proper divisors (9856897).

79470185063 is an equidigital number, since it uses as much as digits as its factorization.

79470185063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9856896.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 79470185063 in words is "seventy-nine billion, four hundred seventy million, one hundred eighty-five thousand, sixty-three".