13774682917 has 2 divisors, whose sum is σ = 13774682918. Its totient is φ = 13774682916.

The previous prime is 13774682897. The next prime is 13774682923. The reversal of 13774682917 is 71928647731.

13774682917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8498258596 + 5276424321 = 92186^2 + 72639^2 .

It is an emirp because it is prime and its reverse (71928647731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13774682917 - 2²³ = 13766294309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13774682617) 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 as a sum of consecutive naturals, namely, 6887341458 + 6887341459.

It is an arithmetic number, because the mean of its divisors is an integer number (6887341459).

Almost surely, 2^13774682917 is an apocalyptic number.

It is an amenable number.

13774682917 is a deficient number, since it is larger than the sum of its proper divisors (1).

13774682917 is an equidigital number, since it uses as much as digits as its factorization.

13774682917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3556224, while the sum is 55.

The spelling of 13774682917 in words is "thirteen billion, seven hundred seventy-four million, six hundred eighty-two thousand, nine hundred seventeen".