13628187227 has 2 divisors, whose sum is σ = 13628187228. Its totient is φ = 13628187226.

The previous prime is 13628187197. The next prime is 13628187253. The reversal of 13628187227 is 72278182631.

13628187227 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 is a cyclic number.

It is not a de Polignac number, because 13628187227 - 2¹⁸ = 13627925083 is a prime.

It is a super-3 number, since 3×13628187227³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (13628187527) 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, 6814093613 + 6814093614.

It is an arithmetic number, because the mean of its divisors is an integer number (6814093614).

Almost surely, 2^13628187227 is an apocalyptic number.

13628187227 is a deficient number, since it is larger than the sum of its proper divisors (1).

13628187227 is an equidigital number, since it uses as much as digits as its factorization.

13628187227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 451584, while the sum is 47.

The spelling of 13628187227 in words is "thirteen billion, six hundred twenty-eight million, one hundred eighty-seven thousand, two hundred twenty-seven".