86326043459791 has 2 divisors, whose sum is σ = 86326043459792. Its totient is φ = 86326043459790.

The previous prime is 86326043459771. The next prime is 86326043459833. The reversal of 86326043459791 is 19795434062368.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86326043459791 - 2⁴¹ = 84127020204239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86326043459771) 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, 43163021729895 + 43163021729896.

It is an arithmetic number, because the mean of its divisors is an integer number (43163021729896).

It is a 1-persistent number, because it is pandigital, but 2⋅86326043459791 = 172652086919582 is not.

Almost surely, 2^{86326043459791} is an apocalyptic number.

86326043459791 is a deficient number, since it is larger than the sum of its proper divisors (1).

86326043459791 is an equidigital number, since it uses as much as digits as its factorization.

86326043459791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 235146240, while the sum is 67.

The spelling of 86326043459791 in words is "eighty-six trillion, three hundred twenty-six billion, forty-three million, four hundred fifty-nine thousand, seven hundred ninety-one".