27134576593 has 2 divisors, whose sum is σ = 27134576594. Its totient is φ = 27134576592.

The previous prime is 27134576563. The next prime is 27134576657. The reversal of 27134576593 is 39567543172.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26806857984 + 327718609 = 163728^2 + 18103^2 .

It is a cyclic number.

It is not a de Polignac number, because 27134576593 - 2⁹ = 27134576081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27134576593.

It is not a weakly prime, because it can be changed into another prime (27134576563) 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, 13567288296 + 13567288297.

It is an arithmetic number, because the mean of its divisors is an integer number (13567288297).

Almost surely, 2^27134576593 is an apocalyptic number.

It is an amenable number.

27134576593 is a deficient number, since it is larger than the sum of its proper divisors (1).

27134576593 is an equidigital number, since it uses as much as digits as its factorization.

27134576593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4762800, while the sum is 52.

The spelling of 27134576593 in words is "twenty-seven billion, one hundred thirty-four million, five hundred seventy-six thousand, five hundred ninety-three".