834041869 has 2 divisors, whose sum is σ = 834041870. Its totient is φ = 834041868.

The previous prime is 834041849. The next prime is 834041881. The reversal of 834041869 is 968140438.

834041869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 634384969 + 199656900 = 25187^2 + 14130^2 .

It is a cyclic number.

It is not a de Polignac number, because 834041869 - 2¹¹ = 834039821 is a prime.

It is a super-2 number, since 2×834041869² = 1391251678490026322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (834041849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417020934 + 417020935.

It is an arithmetic number, because the mean of its divisors is an integer number (417020935).

Almost surely, 2^834041869 is an apocalyptic number.

It is an amenable number.

834041869 is a deficient number, since it is larger than the sum of its proper divisors (1).

834041869 is an equidigital number, since it uses as much as digits as its factorization.

834041869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 834041869 is about 28879.7830497391. The cubic root of 834041869 is about 941.3026563653.

The spelling of 834041869 in words is "eight hundred thirty-four million, forty-one thousand, eight hundred sixty-nine".