104332440209 has 2 divisors, whose sum is σ = 104332440210. Its totient is φ = 104332440208.

The previous prime is 104332440193. The next prime is 104332440211. The reversal of 104332440209 is 902044233401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52906900225 + 51425539984 = 230015^2 + 226772^2 .

It is a cyclic number.

It is not a de Polignac number, because 104332440209 - 2⁴ = 104332440193 is a prime.

It is a Sophie Germain prime.

Together with 104332440211, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (104332446209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52166220104 + 52166220105.

It is an arithmetic number, because the mean of its divisors is an integer number (52166220105).

Almost surely, 2^104332440209 is an apocalyptic number.

It is an amenable number.

104332440209 is a deficient number, since it is larger than the sum of its proper divisors (1).

104332440209 is an equidigital number, since it uses as much as digits as its factorization.

104332440209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 104332440209 in words is "one hundred four billion, three hundred thirty-two million, four hundred forty thousand, two hundred nine".