27671339 has 2 divisors, whose sum is σ = 27671340. Its totient is φ = 27671338.

The previous prime is 27671333. The next prime is 27671341. The reversal of 27671339 is 93317672.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27671339 - 2¹² = 27667243 is a prime.

Together with 27671341, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27671333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13835669 + 13835670.

It is an arithmetic number, because the mean of its divisors is an integer number (13835670).

Almost surely, 2^27671339 is an apocalyptic number.

27671339 is a deficient number, since it is larger than the sum of its proper divisors (1).

27671339 is an equidigital number, since it uses as much as digits as its factorization.

27671339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47628, while the sum is 38.

The square root of 27671339 is about 5260.3554062440. The cubic root of 27671339 is about 302.4661128171.

The spelling of 27671339 in words is "twenty-seven million, six hundred seventy-one thousand, three hundred thirty-nine".