79409598703 has 4 divisors (see below), whose sum is σ = 79980890920. Its totient is φ = 78838306488.

The previous prime is 79409598683. The next prime is 79409598713. The reversal of 79409598703 is 30789590497.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30789590497 = 19 ⋅1620504763.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79409598703 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 (79409598713) 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, 285645900 + ... + 285646177.

It is an arithmetic number, because the mean of its divisors is an integer number (19995222730).

Almost surely, 2^79409598703 is an apocalyptic number.

79409598703 is a deficient number, since it is larger than the sum of its proper divisors (571292217).

79409598703 is a wasteful number, since it uses less digits than its factorization.

79409598703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571292216.

The product of its (nonzero) digits is 17146080, while the sum is 61.

The spelling of 79409598703 in words is "seventy-nine billion, four hundred nine million, five hundred ninety-eight thousand, seven hundred three".