27235814601859 has 2 divisors, whose sum is σ = 27235814601860. Its totient is φ = 27235814601858.

The previous prime is 27235814601857. The next prime is 27235814601881. The reversal of 27235814601859 is 95810641853272.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27235814601859 - 2¹ = 27235814601857 is a prime.

Together with 27235814601857, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 27235814601797 and 27235814601806.

It is not a weakly prime, because it can be changed into another prime (27235814601851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13617907300929 + 13617907300930.

It is an arithmetic number, because the mean of its divisors is an integer number (13617907300930).

It is a 2-persistent number, because it is pandigital, and so is 2⋅27235814601859 = 54471629203718, but 3⋅27235814601859 = 81707443805577 is not.

Almost surely, 2^{27235814601859} is an apocalyptic number.

27235814601859 is a deficient number, since it is larger than the sum of its proper divisors (1).

27235814601859 is an equidigital number, since it uses as much as digits as its factorization.

27235814601859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29030400, while the sum is 61.

The spelling of 27235814601859 in words is "twenty-seven trillion, two hundred thirty-five billion, eight hundred fourteen million, six hundred one thousand, eight hundred fifty-nine".