856133116063 has 2 divisors, whose sum is σ = 856133116064. Its totient is φ = 856133116062.

The previous prime is 856133116051. The next prime is 856133116073. The reversal of 856133116063 is 360611331658.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 856133116063 - 2²⁹ = 855596245151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (856133116073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428066558031 + 428066558032.

It is an arithmetic number, because the mean of its divisors is an integer number (428066558032).

Almost surely, 2^856133116063 is an apocalyptic number.

856133116063 is a deficient number, since it is larger than the sum of its proper divisors (1).

856133116063 is an equidigital number, since it uses as much as digits as its factorization.

856133116063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 43.

It can be divided in two parts, 856133 and 116063, that added together give a square (972196 = 986²).

The spelling of 856133116063 in words is "eight hundred fifty-six billion, one hundred thirty-three million, one hundred sixteen thousand, sixty-three".