27116279 has 2 divisors, whose sum is σ = 27116280. Its totient is φ = 27116278.

The previous prime is 27116267. The next prime is 27116281. The reversal of 27116279 is 97261172.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27116279 - 2⁴ = 27116263 is a prime.

Together with 27116281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27116209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13558139 + 13558140.

It is an arithmetic number, because the mean of its divisors is an integer number (13558140).

Almost surely, 2^27116279 is an apocalyptic number.

27116279 is a deficient number, since it is larger than the sum of its proper divisors (1).

27116279 is an equidigital number, since it uses as much as digits as its factorization.

27116279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 35.

The square root of 27116279 is about 5207.3293539011. The cubic root of 27116279 is about 300.4300462026.

The spelling of 27116279 in words is "twenty-seven million, one hundred sixteen thousand, two hundred seventy-nine".