13956079 has 4 divisors (see below), whose sum is σ = 14094360. Its totient is φ = 13817800.

The previous prime is 13956077. The next prime is 13956097. The reversal of 13956079 is 97065931.

13956079 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13956079 - 2¹ = 13956077 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 (13956073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68989 + ... + 69190.

It is an arithmetic number, because the mean of its divisors is an integer number (3523590).

Almost surely, 2^13956079 is an apocalyptic number.

13956079 is a deficient number, since it is larger than the sum of its proper divisors (138281).

13956079 is a wasteful number, since it uses less digits than its factorization.

13956079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138280.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 13956079 is about 3735.7835858090. The cubic root of 13956079 is about 240.7619246336.

The spelling of 13956079 in words is "thirteen million, nine hundred fifty-six thousand, seventy-nine".