13774493413 has 2 divisors, whose sum is σ = 13774493414. Its totient is φ = 13774493412.

The previous prime is 13774493267. The next prime is 13774493417. The reversal of 13774493413 is 31439447731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13765624929 + 8868484 = 117327^2 + 2978^2 .

It is a cyclic number.

It is not a de Polignac number, because 13774493413 - 2²⁹ = 13237622501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13774493417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6887246706 + 6887246707.

It is an arithmetic number, because the mean of its divisors is an integer number (6887246707).

Almost surely, 2^13774493413 is an apocalyptic number.

It is an amenable number.

13774493413 is a deficient number, since it is larger than the sum of its proper divisors (1).

13774493413 is an equidigital number, since it uses as much as digits as its factorization.

13774493413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 46.

The spelling of 13774493413 in words is "thirteen billion, seven hundred seventy-four million, four hundred ninety-three thousand, four hundred thirteen".