27444680713 has 2 divisors, whose sum is σ = 27444680714. Its totient is φ = 27444680712.

The previous prime is 27444680689. The next prime is 27444680749. The reversal of 27444680713 is 31708644472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19536491529 + 7908189184 = 139773^2 + 88928^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27444680713 is a prime.

It is not a weakly prime, because it can be changed into another prime (27444680113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13722340356 + 13722340357.

It is an arithmetic number, because the mean of its divisors is an integer number (13722340357).

Almost surely, 2^27444680713 is an apocalyptic number.

It is an amenable number.

27444680713 is a deficient number, since it is larger than the sum of its proper divisors (1).

27444680713 is an equidigital number, since it uses as much as digits as its factorization.

27444680713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 903168, while the sum is 46.

The spelling of 27444680713 in words is "twenty-seven billion, four hundred forty-four million, six hundred eighty thousand, seven hundred thirteen".