13274277217 has 2 divisors, whose sum is σ = 13274277218. Its totient is φ = 13274277216.

The previous prime is 13274277209. The next prime is 13274277239. The reversal of 13274277217 is 71277247231.

13274277217 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., 12633984801 + 640292416 = 112401^2 + 25304^2 .

It is a cyclic number.

It is not a de Polignac number, because 13274277217 - 2³ = 13274277209 is a prime.

It is not a weakly prime, because it can be changed into another prime (13274277277) 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, 6637138608 + 6637138609.

It is an arithmetic number, because the mean of its divisors is an integer number (6637138609).

Almost surely, 2^13274277217 is an apocalyptic number.

It is an amenable number.

13274277217 is a deficient number, since it is larger than the sum of its proper divisors (1).

13274277217 is an equidigital number, since it uses as much as digits as its factorization.

13274277217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 230496, while the sum is 43.

The spelling of 13274277217 in words is "thirteen billion, two hundred seventy-four million, two hundred seventy-seven thousand, two hundred seventeen".