3212204209 has 2 divisors, whose sum is σ = 3212204210. Its totient is φ = 3212204208.

The previous prime is 3212204197. The next prime is 3212204243. The reversal of 3212204209 is 9024022123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1826280225 + 1385923984 = 42735^2 + 37228^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3212204209 is a prime.

It is not a weakly prime, because it can be changed into another prime (3212204309) 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, 1606102104 + 1606102105.

It is an arithmetic number, because the mean of its divisors is an integer number (1606102105).

Almost surely, 2^3212204209 is an apocalyptic number.

It is an amenable number.

3212204209 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212204209 is an equidigital number, since it uses as much as digits as its factorization.

3212204209 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 3212204209 is about 56676.3108273642. The cubic root of 3212204209 is about 1475.4835850358.

The spelling of 3212204209 in words is "three billion, two hundred twelve million, two hundred four thousand, two hundred nine".