3104204209 has 2 divisors, whose sum is σ = 3104204210. Its totient is φ = 3104204208.

The previous prime is 3104204149. The next prime is 3104204227. The reversal of 3104204209 is 9024024013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3054993984 + 49210225 = 55272^2 + 7015^2 .

It is an emirp because it is prime and its reverse (9024024013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3104204209 - 2²⁹ = 2567333297 is a prime.

It is not a weakly prime, because it can be changed into another prime (3104204239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1552102104 + 1552102105.

It is an arithmetic number, because the mean of its divisors is an integer number (1552102105).

Almost surely, 2^3104204209 is an apocalyptic number.

It is an amenable number.

3104204209 is a deficient number, since it is larger than the sum of its proper divisors (1).

3104204209 is an equidigital number, since it uses as much as digits as its factorization.

3104204209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 3104204209 is about 55715.3857475653. The cubic root of 3104204209 is about 1458.7585946317.

The spelling of 3104204209 in words is "three billion, one hundred four million, two hundred four thousand, two hundred nine".