27694127 has 2 divisors, whose sum is σ = 27694128. Its totient is φ = 27694126.

The previous prime is 27694123. The next prime is 27694141. The reversal of 27694127 is 72149672.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27694127 - 2² = 27694123 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27694123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13847063 + 13847064.

It is an arithmetic number, because the mean of its divisors is an integer number (13847064).

Almost surely, 2^27694127 is an apocalyptic number.

27694127 is a deficient number, since it is larger than the sum of its proper divisors (1).

27694127 is an equidigital number, since it uses as much as digits as its factorization.

27694127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 38.

The square root of 27694127 is about 5262.5209738299. The cubic root of 27694127 is about 302.5491193601.

The spelling of 27694127 in words is "twenty-seven million, six hundred ninety-four thousand, one hundred twenty-seven".