269043129 has 6 divisors (see below), whose sum is σ = 388617866. Its totient is φ = 179362080.

The previous prime is 269043119. The next prime is 269043133. The reversal of 269043129 is 921340962.

It can be written as a sum of positive squares in only one way, i.e., 192515625 + 76527504 = 13875^2 + 8748^2 .

It is not a de Polignac number, because 269043129 - 2⁴ = 269043113 is a prime.

It is a super-2 number, since 2×269043129² = 144768410524221282, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 269043093 and 269043102.

It is not an unprimeable number, because it can be changed into a prime (269043119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14946832 + ... + 14946849.

Almost surely, 2^269043129 is an apocalyptic number.

It is an amenable number.

269043129 is a deficient number, since it is larger than the sum of its proper divisors (119574737).

269043129 is a wasteful number, since it uses less digits than its factorization.

269043129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29893687 (or 29893684 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 269043129 is about 16402.5342249300. The cubic root of 269043129 is about 645.5659787884.

The spelling of 269043129 in words is "two hundred sixty-nine million, forty-three thousand, one hundred twenty-nine".