27391127 has 2 divisors, whose sum is σ = 27391128. Its totient is φ = 27391126.

The previous prime is 27391123. The next prime is 27391193. The reversal of 27391127 is 72119372.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27391127 - 2² = 27391123 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 27391093 and 27391102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27391123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13695563 + 13695564.

It is an arithmetic number, because the mean of its divisors is an integer number (13695564).

Almost surely, 2^27391127 is an apocalyptic number.

27391127 is a deficient number, since it is larger than the sum of its proper divisors (1).

27391127 is an equidigital number, since it uses as much as digits as its factorization.

27391127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 32.

The square root of 27391127 is about 5233.6533129354. The cubic root of 27391127 is about 301.4416792900.

The spelling of 27391127 in words is "twenty-seven million, three hundred ninety-one thousand, one hundred twenty-seven".