8086315789 has 2 divisors, whose sum is σ = 8086315790. Its totient is φ = 8086315788.

The previous prime is 8086315771. The next prime is 8086315793. The reversal of 8086315789 is 9875136808.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5644967689 + 2441348100 = 75133^2 + 49410^2 .

It is a cyclic number.

It is not a de Polignac number, because 8086315789 - 2⁷ = 8086315661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8086315709) 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, 4043157894 + 4043157895.

It is an arithmetic number, because the mean of its divisors is an integer number (4043157895).

Almost surely, 2^8086315789 is an apocalyptic number.

It is an amenable number.

8086315789 is a deficient number, since it is larger than the sum of its proper divisors (1).

8086315789 is an equidigital number, since it uses as much as digits as its factorization.

8086315789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 55.

The square root of 8086315789 is about 89923.9444697573. The cubic root of 8086315789 is about 2007.1672668777.

The spelling of 8086315789 in words is "eight billion, eighty-six million, three hundred fifteen thousand, seven hundred eighty-nine".