27540506683 has 2 divisors, whose sum is σ = 27540506684. Its totient is φ = 27540506682.

The previous prime is 27540506681. The next prime is 27540506699. The reversal of 27540506683 is 38660504572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27540506683 - 2¹ = 27540506681 is a prime.

Together with 27540506681, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (27540506681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13770253341 + 13770253342.

It is an arithmetic number, because the mean of its divisors is an integer number (13770253342).

Almost surely, 2^27540506683 is an apocalyptic number.

27540506683 is a deficient number, since it is larger than the sum of its proper divisors (1).

27540506683 is an equidigital number, since it uses as much as digits as its factorization.

27540506683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 27540506683 in words is "twenty-seven billion, five hundred forty million, five hundred six thousand, six hundred eighty-three".