86135065727 has 2 divisors, whose sum is σ = 86135065728. Its totient is φ = 86135065726.

The previous prime is 86135065649. The next prime is 86135065729. The reversal of 86135065727 is 72756053168.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86135065727 - 2¹⁰ = 86135064703 is a prime.

It is a super-2 number, since 2×86135065727² (a number of 23 digits) contains 22 as substring.

Together with 86135065729, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86135065729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43067532863 + 43067532864.

It is an arithmetic number, because the mean of its divisors is an integer number (43067532864).

Almost surely, 2^86135065727 is an apocalyptic number.

86135065727 is a deficient number, since it is larger than the sum of its proper divisors (1).

86135065727 is an equidigital number, since it uses as much as digits as its factorization.

86135065727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 86135065727 in words is "eighty-six billion, one hundred thirty-five million, sixty-five thousand, seven hundred twenty-seven".