8046431385089 has 2 divisors, whose sum is σ = 8046431385090. Its totient is φ = 8046431385088.

The previous prime is 8046431385071. The next prime is 8046431385151. The reversal of 8046431385089 is 9805831346408.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4772564544400 + 3273866840689 = 2184620^2 + 1809383^2 .

It is a cyclic number.

It is not a de Polignac number, because 8046431385089 - 2¹² = 8046431380993 is a prime.

It is not a weakly prime, because it can be changed into another prime (8046437385089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4023215692544 + 4023215692545.

It is an arithmetic number, because the mean of its divisors is an integer number (4023215692545).

Almost surely, 2^{8046431385089} is an apocalyptic number.

It is an amenable number.

8046431385089 is a deficient number, since it is larger than the sum of its proper divisors (1).

8046431385089 is an equidigital number, since it uses as much as digits as its factorization.

8046431385089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19906560, while the sum is 59.

The spelling of 8046431385089 in words is "eight trillion, forty-six billion, four hundred thirty-one million, three hundred eighty-five thousand, eighty-nine".