27317446223 has 2 divisors, whose sum is σ = 27317446224. Its totient is φ = 27317446222.

The previous prime is 27317446193. The next prime is 27317446279. The reversal of 27317446223 is 32264471372.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27317446223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27317440223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13658723111 + 13658723112.

It is an arithmetic number, because the mean of its divisors is an integer number (13658723112).

Almost surely, 2^27317446223 is an apocalyptic number.

27317446223 is a deficient number, since it is larger than the sum of its proper divisors (1).

27317446223 is an equidigital number, since it uses as much as digits as its factorization.

27317446223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 41.

The spelling of 27317446223 in words is "twenty-seven billion, three hundred seventeen million, four hundred forty-six thousand, two hundred twenty-three".