27059939 has 2 divisors, whose sum is σ = 27059940. Its totient is φ = 27059938.

The previous prime is 27059911. The next prime is 27059941. The reversal of 27059939 is 93995072.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27059939 is a prime.

Together with 27059941, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27059939.

It is not a weakly prime, because it can be changed into another prime (27059999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13529969 + 13529970.

It is an arithmetic number, because the mean of its divisors is an integer number (13529970).

Almost surely, 2^27059939 is an apocalyptic number.

27059939 is a deficient number, since it is larger than the sum of its proper divisors (1).

27059939 is an equidigital number, since it uses as much as digits as its factorization.

27059939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 153090, while the sum is 44.

The square root of 27059939 is about 5201.9168582360. The cubic root of 27059939 is about 300.2218322241.

The spelling of 27059939 in words is "twenty-seven million, fifty-nine thousand, nine hundred thirty-nine".