27747535223 has 2 divisors, whose sum is σ = 27747535224. Its totient is φ = 27747535222.

The previous prime is 27747535181. The next prime is 27747535261. The reversal of 27747535223 is 32253574772.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27747535223 - 2⁶ = 27747535159 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27747535523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13873767611 + 13873767612.

It is an arithmetic number, because the mean of its divisors is an integer number (13873767612).

Almost surely, 2^27747535223 is an apocalyptic number.

27747535223 is a deficient number, since it is larger than the sum of its proper divisors (1).

27747535223 is an equidigital number, since it uses as much as digits as its factorization.

27747535223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2469600, while the sum is 47.

The spelling of 27747535223 in words is "twenty-seven billion, seven hundred forty-seven million, five hundred thirty-five thousand, two hundred twenty-three".