270239 has 2 divisors, whose sum is σ = 270240. Its totient is φ = 270238.

The previous prime is 270229. The next prime is 270241. The reversal of 270239 is 932072.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 270239 - 2⁴ = 270223 is a prime.

Together with 270241, 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 (270209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135119 + 135120.

It is an arithmetic number, because the mean of its divisors is an integer number (135120).

2²⁷⁰²³⁹ is an apocalyptic number.

270239 is a deficient number, since it is larger than the sum of its proper divisors (1).

270239 is an equidigital number, since it uses as much as digits as its factorization.

270239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 270239 is about 519.8451692572. The cubic root of 270239 is about 64.6521058134.

The spelling of 270239 in words is "two hundred seventy thousand, two hundred thirty-nine".