13403083751917 has 2 divisors, whose sum is σ = 13403083751918. Its totient is φ = 13403083751916.

The previous prime is 13403083751843. The next prime is 13403083751923. The reversal of 13403083751917 is 71915738030431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6808310807076 + 6594772944841 = 2609274^2 + 2568029^2 .

It is a cyclic number.

It is not a de Polignac number, because 13403083751917 - 2¹⁹ = 13403083227629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13403083751927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6701541875958 + 6701541875959.

It is an arithmetic number, because the mean of its divisors is an integer number (6701541875959).

Almost surely, 2^{13403083751917} is an apocalyptic number.

It is an amenable number.

13403083751917 is a deficient number, since it is larger than the sum of its proper divisors (1).

13403083751917 is an equidigital number, since it uses as much as digits as its factorization.

13403083751917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The spelling of 13403083751917 in words is "thirteen trillion, four hundred three billion, eighty-three million, seven hundred fifty-one thousand, nine hundred seventeen".