200043269 has 2 divisors, whose sum is σ = 200043270. Its totient is φ = 200043268.

The previous prime is 200043227. The next prime is 200043271. The reversal of 200043269 is 962340002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110040100 + 90003169 = 10490^2 + 9487^2 .

It is a cyclic number.

It is not a de Polignac number, because 200043269 - 2²⁰ = 198994693 is a prime.

It is a super-2 number, since 2×200043269² = 80034618944412722, which contains 22 as substring.

Together with 200043271, 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 (200043209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100021634 + 100021635.

It is an arithmetic number, because the mean of its divisors is an integer number (100021635).

Almost surely, 2^200043269 is an apocalyptic number.

It is an amenable number.

200043269 is a deficient number, since it is larger than the sum of its proper divisors (1).

200043269 is an equidigital number, since it uses as much as digits as its factorization.

200043269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 200043269 is about 14143.6653311650. The cubic root of 200043269 is about 584.8457177095.

The spelling of 200043269 in words is "two hundred million, forty-three thousand, two hundred sixty-nine".