27265227287 has 2 divisors, whose sum is σ = 27265227288. Its totient is φ = 27265227286.

The previous prime is 27265227257. The next prime is 27265227331. The reversal of 27265227287 is 78272256272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27265227287 - 2¹² = 27265223191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27265227217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13632613643 + 13632613644.

It is an arithmetic number, because the mean of its divisors is an integer number (13632613644).

Almost surely, 2^27265227287 is an apocalyptic number.

27265227287 is a deficient number, since it is larger than the sum of its proper divisors (1).

27265227287 is an equidigital number, since it uses as much as digits as its factorization.

27265227287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2634240, while the sum is 50.

The spelling of 27265227287 in words is "twenty-seven billion, two hundred sixty-five million, two hundred twenty-seven thousand, two hundred eighty-seven".