13430520116677 has 2 divisors, whose sum is σ = 13430520116678. Its totient is φ = 13430520116676.

The previous prime is 13430520116659. The next prime is 13430520116693. The reversal of 13430520116677 is 77661102503431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10088811811521 + 3341708305156 = 3176289^2 + 1828034^2 .

It is a cyclic number.

It is not a de Polignac number, because 13430520116677 - 2¹¹ = 13430520114629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13430520116627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6715260058338 + 6715260058339.

It is an arithmetic number, because the mean of its divisors is an integer number (6715260058339).

Almost surely, 2^{13430520116677} is an apocalyptic number.

It is an amenable number.

13430520116677 is a deficient number, since it is larger than the sum of its proper divisors (1).

13430520116677 is an equidigital number, since it uses as much as digits as its factorization.

13430520116677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 13430520116677 in words is "thirteen trillion, four hundred thirty billion, five hundred twenty million, one hundred sixteen thousand, six hundred seventy-seven".