27066107713 has 2 divisors, whose sum is σ = 27066107714. Its totient is φ = 27066107712.

The previous prime is 27066107623. The next prime is 27066107723. The reversal of 27066107713 is 31770166072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24721901824 + 2344205889 = 157232^2 + 48417^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27066107713 is a prime.

It is not a weakly prime, because it can be changed into another prime (27066107723) 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, 13533053856 + 13533053857.

It is an arithmetic number, because the mean of its divisors is an integer number (13533053857).

Almost surely, 2^27066107713 is an apocalyptic number.

It is an amenable number.

27066107713 is a deficient number, since it is larger than the sum of its proper divisors (1).

27066107713 is an equidigital number, since it uses as much as digits as its factorization.

27066107713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74088, while the sum is 40.

The spelling of 27066107713 in words is "twenty-seven billion, sixty-six million, one hundred seven thousand, seven hundred thirteen".