13930505753917 has 2 divisors, whose sum is σ = 13930505753918. Its totient is φ = 13930505753916.

The previous prime is 13930505753893. The next prime is 13930505754001. The reversal of 13930505753917 is 71935750503931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12108583508121 + 1821922245796 = 3479739^2 + 1349786^2 .

It is a cyclic number.

It is not a de Polignac number, because 13930505753917 - 2¹⁵ = 13930505721149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13930505753617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6965252876958 + 6965252876959.

It is an arithmetic number, because the mean of its divisors is an integer number (6965252876959).

Almost surely, 2^{13930505753917} is an apocalyptic number.

It is an amenable number.

13930505753917 is a deficient number, since it is larger than the sum of its proper divisors (1).

13930505753917 is an equidigital number, since it uses as much as digits as its factorization.

13930505753917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13395375, while the sum is 58.

The spelling of 13930505753917 in words is "thirteen trillion, nine hundred thirty billion, five hundred five million, seven hundred fifty-three thousand, nine hundred seventeen".