80596243009 has 2 divisors, whose sum is σ = 80596243010. Its totient is φ = 80596243008.

The previous prime is 80596242931. The next prime is 80596243033. The reversal of 80596243009 is 90034269508.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78345689409 + 2250553600 = 279903^2 + 47440^2 .

It is a cyclic number.

It is not a de Polignac number, because 80596243009 - 2²¹ = 80594145857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80596243009.

It is not a weakly prime, because it can be changed into another prime (80596243099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40298121504 + 40298121505.

It is an arithmetic number, because the mean of its divisors is an integer number (40298121505).

Almost surely, 2^80596243009 is an apocalyptic number.

It is an amenable number.

80596243009 is a deficient number, since it is larger than the sum of its proper divisors (1).

80596243009 is an equidigital number, since it uses as much as digits as its factorization.

80596243009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 80596243009 in words is "eighty billion, five hundred ninety-six million, two hundred forty-three thousand, nine".