269545223 has 2 divisors, whose sum is σ = 269545224. Its totient is φ = 269545222.

The previous prime is 269545219. The next prime is 269545253. The reversal of 269545223 is 322545962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 269545223 - 2² = 269545219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (269545253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134772611 + 134772612.

It is an arithmetic number, because the mean of its divisors is an integer number (134772612).

Almost surely, 2^269545223 is an apocalyptic number.

269545223 is a deficient number, since it is larger than the sum of its proper divisors (1).

269545223 is an equidigital number, since it uses as much as digits as its factorization.

269545223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 38.

The square root of 269545223 is about 16417.8324696045. The cubic root of 269545223 is about 645.9673188744.

The spelling of 269545223 in words is "two hundred sixty-nine million, five hundred forty-five thousand, two hundred twenty-three".