13933081152917 has 4 divisors (see below), whose sum is σ = 13973004021900. Its totient is φ = 13893158283936.

The previous prime is 13933081152883. The next prime is 13933081152923. The reversal of 13933081152917 is 71925118033931.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9394310820196 + 4538770332721 = 3065014^2 + 2130439^2 .

It is a cyclic number.

It is not a de Polignac number, because 13933081152917 - 2¹² = 13933081148821 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 (13933081152937) 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, 19961433968 + ... + 19961434665.

It is an arithmetic number, because the mean of its divisors is an integer number (3493251005475).

Almost surely, 2^{13933081152917} is an apocalyptic number.

It is an amenable number.

13933081152917 is a deficient number, since it is larger than the sum of its proper divisors (39922868983).

13933081152917 is an equidigital number, since it uses as much as digits as its factorization.

13933081152917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39922868982.

The product of its (nonzero) digits is 1224720, while the sum is 53.

The spelling of 13933081152917 in words is "thirteen trillion, nine hundred thirty-three billion, eighty-one million, one hundred fifty-two thousand, nine hundred seventeen".