65835956409163 has 2 divisors, whose sum is σ = 65835956409164. Its totient is φ = 65835956409162.

The previous prime is 65835956409161. The next prime is 65835956409187. The reversal of 65835956409163 is 36190465953856.

65835956409163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65835956409163 - 2¹ = 65835956409161 is a prime.

Together with 65835956409161, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 65835956409092 and 65835956409101.

It is not a weakly prime, because it can be changed into another prime (65835956409161) 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, 32917978204581 + 32917978204582.

It is an arithmetic number, because the mean of its divisors is an integer number (32917978204582).

Almost surely, 2^{65835956409163} is an apocalyptic number.

65835956409163 is a deficient number, since it is larger than the sum of its proper divisors (1).

65835956409163 is an equidigital number, since it uses as much as digits as its factorization.

65835956409163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 629856000, while the sum is 70.

The spelling of 65835956409163 in words is "sixty-five trillion, eight hundred thirty-five billion, nine hundred fifty-six million, four hundred nine thousand, one hundred sixty-three".