32543305009 has 2 divisors, whose sum is σ = 32543305010. Its totient is φ = 32543305008.

The previous prime is 32543304949. The next prime is 32543305031. The reversal of 32543305009 is 90050334523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32004136609 + 539168400 = 178897^2 + 23220^2 .

It is a cyclic number.

It is not a de Polignac number, because 32543305009 - 2¹³ = 32543296817 is a prime.

It is not a weakly prime, because it can be changed into another prime (32543305099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16271652504 + 16271652505.

It is an arithmetic number, because the mean of its divisors is an integer number (16271652505).

Almost surely, 2^32543305009 is an apocalyptic number.

It is an amenable number.

32543305009 is a deficient number, since it is larger than the sum of its proper divisors (1).

32543305009 is an equidigital number, since it uses as much as digits as its factorization.

32543305009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 34.

The spelling of 32543305009 in words is "thirty-two billion, five hundred forty-three million, three hundred five thousand, nine".