27912303993583 has 2 divisors, whose sum is σ = 27912303993584. Its totient is φ = 27912303993582.

The previous prime is 27912303993529. The next prime is 27912303993653. The reversal of 27912303993583 is 38539930321972.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27912303993583 - 2⁹ = 27912303993071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27912303993083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13956151996791 + 13956151996792.

It is an arithmetic number, because the mean of its divisors is an integer number (13956151996792).

Almost surely, 2^{27912303993583} is an apocalyptic number.

27912303993583 is a deficient number, since it is larger than the sum of its proper divisors (1).

27912303993583 is an equidigital number, since it uses as much as digits as its factorization.

27912303993583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 66134880, while the sum is 64.

The spelling of 27912303993583 in words is "twenty-seven trillion, nine hundred twelve billion, three hundred three million, nine hundred ninety-three thousand, five hundred eighty-three".