27752775263 has 2 divisors, whose sum is σ = 27752775264. Its totient is φ = 27752775262.

The previous prime is 27752775251. The next prime is 27752775283. The reversal of 27752775263 is 36257725772.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27752775263 - 2⁶ = 27752775199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27752775283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13876387631 + 13876387632.

It is an arithmetic number, because the mean of its divisors is an integer number (13876387632).

Almost surely, 2^27752775263 is an apocalyptic number.

27752775263 is a deficient number, since it is larger than the sum of its proper divisors (1).

27752775263 is an equidigital number, since it uses as much as digits as its factorization.

27752775263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8643600, while the sum is 53.

The spelling of 27752775263 in words is "twenty-seven billion, seven hundred fifty-two million, seven hundred seventy-five thousand, two hundred sixty-three".