232740269 has 2 divisors, whose sum is σ = 232740270. Its totient is φ = 232740268.

The previous prime is 232740247. The next prime is 232740293. The reversal of 232740269 is 962047232.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132480100 + 100260169 = 11510^2 + 10013^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232740269 is a prime.

It is a super-2 number, since 2×232740269² = 108336065628384722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232740229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116370134 + 116370135.

It is an arithmetic number, because the mean of its divisors is an integer number (116370135).

Almost surely, 2^232740269 is an apocalyptic number.

It is an amenable number.

232740269 is a deficient number, since it is larger than the sum of its proper divisors (1).

232740269 is an equidigital number, since it uses as much as digits as its factorization.

232740269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 232740269 is about 15255.8273784151. The cubic root of 232740269 is about 615.1162174886.

The spelling of 232740269 in words is "two hundred thirty-two million, seven hundred forty thousand, two hundred sixty-nine".