115983269 has 2 divisors, whose sum is σ = 115983270. Its totient is φ = 115983268.

The previous prime is 115983247. The next prime is 115983311. The reversal of 115983269 is 962389511.

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., 115240225 + 743044 = 10735^2 + 862^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115983269 is a prime.

It is a super-2 number, since 2×115983269² = 26904237375852722, 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 (115983869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57991634 + 57991635.

It is an arithmetic number, because the mean of its divisors is an integer number (57991635).

Almost surely, 2^115983269 is an apocalyptic number.

It is an amenable number.

115983269 is a deficient number, since it is larger than the sum of its proper divisors (1).

115983269 is an equidigital number, since it uses as much as digits as its factorization.

115983269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 44.

The square root of 115983269 is about 10769.5528690842. The cubic root of 115983269 is about 487.6764475461.

The spelling of 115983269 in words is "one hundred fifteen million, nine hundred eighty-three thousand, two hundred sixty-nine".