86231962093 has 2 divisors, whose sum is σ = 86231962094. Its totient is φ = 86231962092.

The previous prime is 86231962073. The next prime is 86231962111. The reversal of 86231962093 is 39026913268.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81657063049 + 4574899044 = 285757^2 + 67638^2 .

It is a cyclic number.

It is not a de Polignac number, because 86231962093 - 2²⁵ = 86198407661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86231962013) 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, 43115981046 + 43115981047.

It is an arithmetic number, because the mean of its divisors is an integer number (43115981047).

Almost surely, 2^86231962093 is an apocalyptic number.

It is an amenable number.

86231962093 is a deficient number, since it is larger than the sum of its proper divisors (1).

86231962093 is an equidigital number, since it uses as much as digits as its factorization.

86231962093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 49.

The spelling of 86231962093 in words is "eighty-six billion, two hundred thirty-one million, nine hundred sixty-two thousand, ninety-three".