13634078933 has 2 divisors, whose sum is σ = 13634078934. Its totient is φ = 13634078932.

The previous prime is 13634078923. The next prime is 13634078947. The reversal of 13634078933 is 33987043631.

13634078933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13199022769 + 435056164 = 114887^2 + 20858^2 .

It is an emirp because it is prime and its reverse (33987043631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13634078933 - 2²² = 13629884629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13634078923) 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, 6817039466 + 6817039467.

It is an arithmetic number, because the mean of its divisors is an integer number (6817039467).

Almost surely, 2^13634078933 is an apocalyptic number.

It is an amenable number.

13634078933 is a deficient number, since it is larger than the sum of its proper divisors (1).

13634078933 is an equidigital number, since it uses as much as digits as its factorization.

13634078933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 47.

The spelling of 13634078933 in words is "thirteen billion, six hundred thirty-four million, seventy-eight thousand, nine hundred thirty-three".