13966305717 has 32 divisors (see below), whose sum is σ = 22936515840. Its totient is φ = 7361233920.

The previous prime is 13966305713. The next prime is 13966305719. The reversal of 13966305717 is 71750366931.

13966305717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13966305717 - 2² = 13966305713 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13966305713) 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 31 ways as a sum of consecutive naturals, for example, 352759 + ... + 390347.

It is an arithmetic number, because the mean of its divisors is an integer number (716766120).

Almost surely, 2^13966305717 is an apocalyptic number.

It is an amenable number.

13966305717 is a deficient number, since it is larger than the sum of its proper divisors (8970210123).

13966305717 is a wasteful number, since it uses less digits than its factorization.

13966305717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38973.

The product of its (nonzero) digits is 714420, while the sum is 48.

The spelling of 13966305717 in words is "thirteen billion, nine hundred sixty-six million, three hundred five thousand, seven hundred seventeen".