27132239 has 2 divisors, whose sum is σ = 27132240. Its totient is φ = 27132238.

The previous prime is 27132229. The next prime is 27132241. The reversal of 27132239 is 93223172.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27132239 is a prime.

Together with 27132241, 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 (27132229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13566119 + 13566120.

It is an arithmetic number, because the mean of its divisors is an integer number (13566120).

Almost surely, 2^27132239 is an apocalyptic number.

27132239 is a deficient number, since it is larger than the sum of its proper divisors (1).

27132239 is an equidigital number, since it uses as much as digits as its factorization.

27132239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 29.

The square root of 27132239 is about 5208.8615838780. The cubic root of 27132239 is about 300.4889766472.

The spelling of 27132239 in words is "twenty-seven million, one hundred thirty-two thousand, two hundred thirty-nine".