13705070079 has 4 divisors (see below), whose sum is σ = 18273426776. Its totient is φ = 9136713384.

The previous prime is 13705070077. The next prime is 13705070083. The reversal of 13705070079 is 97007050731.

It is a happy number.

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

It is not a de Polignac number, because 13705070079 - 2¹ = 13705070077 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 (13705070077) 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, 2284178344 + ... + 2284178349.

It is an arithmetic number, because the mean of its divisors is an integer number (4568356694).

Almost surely, 2^13705070079 is an apocalyptic number.

13705070079 is a deficient number, since it is larger than the sum of its proper divisors (4568356697).

13705070079 is an equidigital number, since it uses as much as digits as its factorization.

13705070079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4568356696.

The product of its (nonzero) digits is 46305, while the sum is 39.

The spelling of 13705070079 in words is "thirteen billion, seven hundred five million, seventy thousand, seventy-nine".