13704641077 has 2 divisors, whose sum is σ = 13704641078. Its totient is φ = 13704641076.

The previous prime is 13704641047. The next prime is 13704641087. The reversal of 13704641077 is 77014640731.

It is a happy number.

13704641077 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., 13704448356 + 192721 = 117066^2 + 439^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13704641077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13704641047) 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, 6852320538 + 6852320539.

It is an arithmetic number, because the mean of its divisors is an integer number (6852320539).

Almost surely, 2^13704641077 is an apocalyptic number.

It is an amenable number.

13704641077 is a deficient number, since it is larger than the sum of its proper divisors (1).

13704641077 is an equidigital number, since it uses as much as digits as its factorization.

13704641077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98784, while the sum is 40.

The spelling of 13704641077 in words is "thirteen billion, seven hundred four million, six hundred forty-one thousand, seventy-seven".