836838841 has 2 divisors, whose sum is σ = 836838842. Its totient is φ = 836838840.

The previous prime is 836838811. The next prime is 836838851. The reversal of 836838841 is 148838638.

836838841 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., 605160000 + 231678841 = 24600^2 + 15221^2 .

It is a cyclic number.

It is not a de Polignac number, because 836838841 - 2¹⁵ = 836806073 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (836838811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 418419420 + 418419421.

It is an arithmetic number, because the mean of its divisors is an integer number (418419421).

Almost surely, 2^836838841 is an apocalyptic number.

It is an amenable number.

836838841 is a deficient number, since it is larger than the sum of its proper divisors (1).

836838841 is an equidigital number, since it uses as much as digits as its factorization.

836838841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 884736, while the sum is 49.

The square root of 836838841 is about 28928.1669139266. The cubic root of 836838841 is about 942.3537065585.

The spelling of 836838841 in words is "eight hundred thirty-six million, eight hundred thirty-eight thousand, eight hundred forty-one".