836821327 has 2 divisors, whose sum is σ = 836821328. Its totient is φ = 836821326.

The previous prime is 836821273. The next prime is 836821339. The reversal of 836821327 is 723128638.

836821327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (836821273) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 836821327 - 2¹⁹ = 836297039 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 836821327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (836831327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 418410663 + 418410664.

It is an arithmetic number, because the mean of its divisors is an integer number (418410664).

Almost surely, 2^836821327 is an apocalyptic number.

836821327 is a deficient number, since it is larger than the sum of its proper divisors (1).

836821327 is an equidigital number, since it uses as much as digits as its factorization.

836821327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 40.

The square root of 836821327 is about 28927.8641969987. The cubic root of 836821327 is about 942.3471324141.

The spelling of 836821327 in words is "eight hundred thirty-six million, eight hundred twenty-one thousand, three hundred twenty-seven".