29808122713 has 4 divisors (see below), whose sum is σ = 29818267920. Its totient is φ = 29797977508.

The previous prime is 29808122693. The next prime is 29808122753. The reversal of 29808122713 is 31722180892.

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 29808122713 - 2¹³ = 29808114521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29808122713.

It is not an unprimeable number, because it can be changed into a prime (29808122753) 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, 5068195 + ... + 5074072.

It is an arithmetic number, because the mean of its divisors is an integer number (7454566980).

Almost surely, 2^29808122713 is an apocalyptic number.

It is an amenable number.

29808122713 is a deficient number, since it is larger than the sum of its proper divisors (10145207).

29808122713 is a wasteful number, since it uses less digits than its factorization.

29808122713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10145206.

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 29808122713 in words is "twenty-nine billion, eight hundred eight million, one hundred twenty-two thousand, seven hundred thirteen".