27311000071 has 2 divisors, whose sum is σ = 27311000072. Its totient is φ = 27311000070.

The previous prime is 27310999993. The next prime is 27311000081. The reversal of 27311000071 is 17000011372.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27311000071 - 2¹³ = 27310991879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27311000081) 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, 13655500035 + 13655500036.

It is an arithmetic number, because the mean of its divisors is an integer number (13655500036).

Almost surely, 2^27311000071 is an apocalyptic number.

27311000071 is a deficient number, since it is larger than the sum of its proper divisors (1).

27311000071 is an equidigital number, since it uses as much as digits as its factorization.

27311000071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294, while the sum is 22.

The spelling of 27311000071 in words is "twenty-seven billion, three hundred eleven million, seventy-one", and thus it is an aban number.