13641857627 has 2 divisors, whose sum is σ = 13641857628. Its totient is φ = 13641857626.

The previous prime is 13641857591. The next prime is 13641857653. The reversal of 13641857627 is 72675814631.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13641857627 is a prime.

It is a super-2 number, since 2×13641857627² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13641851627) 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, 6820928813 + 6820928814.

It is an arithmetic number, because the mean of its divisors is an integer number (6820928814).

Almost surely, 2^13641857627 is an apocalyptic number.

13641857627 is a deficient number, since it is larger than the sum of its proper divisors (1).

13641857627 is an equidigital number, since it uses as much as digits as its factorization.

13641857627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 50.

The spelling of 13641857627 in words is "thirteen billion, six hundred forty-one million, eight hundred fifty-seven thousand, six hundred twenty-seven".