13687627 has 2 divisors, whose sum is σ = 13687628. Its totient is φ = 13687626.

The previous prime is 13687591. The next prime is 13687649. The reversal of 13687627 is 72678631.

It is a strong prime.

It is an emirp because it is prime and its reverse (72678631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13687627 - 2¹¹ = 13685579 is a prime.

It is a super-2 number, since 2×13687627² = 374702265782258, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13687627.

It is not a weakly prime, because it can be changed into another prime (13685627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6843813 + 6843814.

It is an arithmetic number, because the mean of its divisors is an integer number (6843814).

Almost surely, 2^13687627 is an apocalyptic number.

13687627 is a deficient number, since it is larger than the sum of its proper divisors (1).

13687627 is an equidigital number, since it uses as much as digits as its factorization.

13687627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 40.

The square root of 13687627 is about 3699.6793104268. The cubic root of 13687627 is about 239.2081949575.

The spelling of 13687627 in words is "thirteen million, six hundred eighty-seven thousand, six hundred twenty-seven".