13274277277 has 2 divisors, whose sum is σ = 13274277278. Its totient is φ = 13274277276.

The previous prime is 13274277259. The next prime is 13274277281. The reversal of 13274277277 is 77277247231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7784356441 + 5489920836 = 88229^2 + 74094^2 .

It is an emirp because it is prime and its reverse (77277247231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13274277277 - 2¹⁵ = 13274244509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13274277277.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13274277217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6637138638 + 6637138639.

It is an arithmetic number, because the mean of its divisors is an integer number (6637138639).

Almost surely, 2^13274277277 is an apocalyptic number.

It is an amenable number.

13274277277 is a deficient number, since it is larger than the sum of its proper divisors (1).

13274277277 is an equidigital number, since it uses as much as digits as its factorization.

13274277277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1613472, while the sum is 49.

The spelling of 13274277277 in words is "thirteen billion, two hundred seventy-four million, two hundred seventy-seven thousand, two hundred seventy-seven".