27740526223 has 2 divisors, whose sum is σ = 27740526224. Its totient is φ = 27740526222.

The previous prime is 27740526221. The next prime is 27740526239. The reversal of 27740526223 is 32262504772.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27740526223 - 2¹ = 27740526221 is a prime.

Together with 27740526221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27740526221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13870263111 + 13870263112.

It is an arithmetic number, because the mean of its divisors is an integer number (13870263112).

Almost surely, 2^27740526223 is an apocalyptic number.

27740526223 is a deficient number, since it is larger than the sum of its proper divisors (1).

27740526223 is an equidigital number, since it uses as much as digits as its factorization.

27740526223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 27740526223 in words is "twenty-seven billion, seven hundred forty million, five hundred twenty-six thousand, two hundred twenty-three".