27627829613171 has 2 divisors, whose sum is σ = 27627829613172. Its totient is φ = 27627829613170.

The previous prime is 27627829613147. The next prime is 27627829613177. The reversal of 27627829613171 is 17131692872672.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27627829613171 is a prime.

It is not a weakly prime, because it can be changed into another prime (27627829613177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13813914806585 + 13813914806586.

It is an arithmetic number, because the mean of its divisors is an integer number (13813914806586).

Almost surely, 2^{27627829613171} is an apocalyptic number.

27627829613171 is a deficient number, since it is larger than the sum of its proper divisors (1).

27627829613171 is an equidigital number, since it uses as much as digits as its factorization.

27627829613171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21337344, while the sum is 62.

The spelling of 27627829613171 in words is "twenty-seven trillion, six hundred twenty-seven billion, eight hundred twenty-nine million, six hundred thirteen thousand, one hundred seventy-one".