835536641 has 2 divisors, whose sum is σ = 835536642. Its totient is φ = 835536640.

The previous prime is 835536629. The next prime is 835536649. The reversal of 835536641 is 146635538.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 812535025 + 23001616 = 28505^2 + 4796^2 .

It is a cyclic number.

It is not a de Polignac number, because 835536641 - 2¹⁸ = 835274497 is a prime.

It is not a weakly prime, because it can be changed into another prime (835536649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417768320 + 417768321.

It is an arithmetic number, because the mean of its divisors is an integer number (417768321).

Almost surely, 2^835536641 is an apocalyptic number.

It is an amenable number.

835536641 is a deficient number, since it is larger than the sum of its proper divisors (1).

835536641 is an equidigital number, since it uses as much as digits as its factorization.

835536641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 41.

The square root of 835536641 is about 28905.6506759492. The cubic root of 835536641 is about 941.8646557804.

The spelling of 835536641 in words is "eight hundred thirty-five million, five hundred thirty-six thousand, six hundred forty-one".