270269 has 2 divisors, whose sum is σ = 270270. Its totient is φ = 270268.

The previous prime is 270241. The next prime is 270271. The reversal of 270269 is 962072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156025 + 114244 = 395^2 + 338^2 .

It is a cyclic number.

It is not a de Polignac number, because 270269 - 2¹⁶ = 204733 is a prime.

It is a super-2 number, since 2×270269² = 146090664722, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 270271, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 270269.

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, 135134 + 135135.

It is an arithmetic number, because the mean of its divisors is an integer number (135135).

2²⁷⁰²⁶⁹ is an apocalyptic number.

It is an amenable number.

270269 is a deficient number, since it is larger than the sum of its proper divisors (1).

270269 is an equidigital number, since it uses as much as digits as its factorization.

270269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 270269 is about 519.8740232018. The cubic root of 270269 is about 64.6544981296.

The spelling of 270269 in words is "two hundred seventy thousand, two hundred sixty-nine".