27751741027 has 2 divisors, whose sum is σ = 27751741028. Its totient is φ = 27751741026.

The previous prime is 27751740979. The next prime is 27751741033. The reversal of 27751741027 is 72014715772.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27751741027 is a prime.

It is not a weakly prime, because it can be changed into another prime (27751741727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13875870513 + 13875870514.

It is an arithmetic number, because the mean of its divisors is an integer number (13875870514).

Almost surely, 2^27751741027 is an apocalyptic number.

27751741027 is a deficient number, since it is larger than the sum of its proper divisors (1).

27751741027 is an equidigital number, since it uses as much as digits as its factorization.

27751741027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192080, while the sum is 43.

The spelling of 27751741027 in words is "twenty-seven billion, seven hundred fifty-one million, seven hundred forty-one thousand, twenty-seven".