79274496029 has 4 divisors (see below), whose sum is σ = 79320884220. Its totient is φ = 79228107840.

The previous prime is 79274496023. The next prime is 79274496071. The reversal of 79274496029 is 92069447297.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35203891129 + 44070604900 = 187627^2 + 209930^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79274496029 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 (79274496023) 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, 23191532 + ... + 23194949.

It is an arithmetic number, because the mean of its divisors is an integer number (19830221055).

Almost surely, 2^79274496029 is an apocalyptic number.

It is an amenable number.

79274496029 is a deficient number, since it is larger than the sum of its proper divisors (46388191).

79274496029 is a wasteful number, since it uses less digits than its factorization.

79274496029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46388190.

The product of its (nonzero) digits is 13716864, while the sum is 59.

The spelling of 79274496029 in words is "seventy-nine billion, two hundred seventy-four million, four hundred ninety-six thousand, twenty-nine".