836048813 has 2 divisors, whose sum is σ = 836048814. Its totient is φ = 836048812.

The previous prime is 836048803. The next prime is 836048819. The reversal of 836048813 is 318840638.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 795127204 + 40921609 = 28198^2 + 6397^2 .

It is a cyclic number.

It is not a de Polignac number, because 836048813 - 2¹⁸ = 835786669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (836048819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 418024406 + 418024407.

It is an arithmetic number, because the mean of its divisors is an integer number (418024407).

Almost surely, 2^836048813 is an apocalyptic number.

It is an amenable number.

836048813 is a deficient number, since it is larger than the sum of its proper divisors (1).

836048813 is an equidigital number, since it uses as much as digits as its factorization.

836048813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 836048813 is about 28914.5086937337. The cubic root of 836048813 is about 942.0570663211.

The spelling of 836048813 in words is "eight hundred thirty-six million, forty-eight thousand, eight hundred thirteen".