13893699227 has 2 divisors, whose sum is σ = 13893699228. Its totient is φ = 13893699226.

The previous prime is 13893699173. The next prime is 13893699301. The reversal of 13893699227 is 72299639831.

It is a weak prime.

It is an emirp because it is prime and its reverse (72299639831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13893699227 - 2⁶ = 13893699163 is a prime.

It is not a weakly prime, because it can be changed into another prime (13893699527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6946849613 + 6946849614.

It is an arithmetic number, because the mean of its divisors is an integer number (6946849614).

Almost surely, 2^13893699227 is an apocalyptic number.

13893699227 is a deficient number, since it is larger than the sum of its proper divisors (1).

13893699227 is an equidigital number, since it uses as much as digits as its factorization.

13893699227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8817984, while the sum is 59.

The spelling of 13893699227 in words is "thirteen billion, eight hundred ninety-three million, six hundred ninety-nine thousand, two hundred twenty-seven".