834289769 has 2 divisors, whose sum is σ = 834289770. Its totient is φ = 834289768.

The previous prime is 834289751. The next prime is 834289817. The reversal of 834289769 is 967982438.

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., 784728169 + 49561600 = 28013^2 + 7040^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-834289769 is a prime.

It is a super-2 number, since 2×834289769² = 1392078837316146722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (834289369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417144884 + 417144885.

It is an arithmetic number, because the mean of its divisors is an integer number (417144885).

Almost surely, 2^834289769 is an apocalyptic number.

It is an amenable number.

834289769 is a deficient number, since it is larger than the sum of its proper divisors (1).

834289769 is an equidigital number, since it uses as much as digits as its factorization.

834289769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5225472, while the sum is 56.

The square root of 834289769 is about 28884.0746606153. The cubic root of 834289769 is about 941.3959074045.

The spelling of 834289769 in words is "eight hundred thirty-four million, two hundred eighty-nine thousand, seven hundred sixty-nine".