836197345133 has 2 divisors, whose sum is σ = 836197345134. Its totient is φ = 836197345132.

The previous prime is 836197345127. The next prime is 836197345189. The reversal of 836197345133 is 331543791638.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 565628838889 + 270568506244 = 752083^2 + 520162^2 .

It is a cyclic number.

It is not a de Polignac number, because 836197345133 - 2²⁸ = 835928909677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (836197345103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 418098672566 + 418098672567.

It is an arithmetic number, because the mean of its divisors is an integer number (418098672567).

Almost surely, 2^836197345133 is an apocalyptic number.

It is an amenable number.

836197345133 is a deficient number, since it is larger than the sum of its proper divisors (1).

836197345133 is an equidigital number, since it uses as much as digits as its factorization.

836197345133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4898880, while the sum is 53.

The spelling of 836197345133 in words is "eight hundred thirty-six billion, one hundred ninety-seven million, three hundred forty-five thousand, one hundred thirty-three".