269005043 has 2 divisors, whose sum is σ = 269005044. Its totient is φ = 269005042.

The previous prime is 269005039. The next prime is 269005049. The reversal of 269005043 is 340500962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 269005043 - 2² = 269005039 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 269004997 and 269005015.

It is not a weakly prime, because it can be changed into another prime (269005049) 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 as a sum of consecutive naturals, namely, 134502521 + 134502522.

It is an arithmetic number, because the mean of its divisors is an integer number (134502522).

Almost surely, 2^269005043 is an apocalyptic number.

269005043 is a deficient number, since it is larger than the sum of its proper divisors (1).

269005043 is an equidigital number, since it uses as much as digits as its factorization.

269005043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 269005043 is about 16401.3732047045. The cubic root of 269005043 is about 645.5355150405.

The spelling of 269005043 in words is "two hundred sixty-nine million, five thousand, forty-three".