3122204249 has 2 divisors, whose sum is σ = 3122204250. Its totient is φ = 3122204248.

The previous prime is 3122204227. The next prime is 3122204257. The reversal of 3122204249 is 9424022213.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3118440649 + 3763600 = 55843^2 + 1940^2 .

It is an emirp because it is prime and its reverse (9424022213) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3122204249 is a prime.

It is not a weakly prime, because it can be changed into another prime (3122204209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561102124 + 1561102125.

It is an arithmetic number, because the mean of its divisors is an integer number (1561102125).

Almost surely, 2^3122204249 is an apocalyptic number.

It is an amenable number.

3122204249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122204249 is an equidigital number, since it uses as much as digits as its factorization.

3122204249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 3122204249 is about 55876.6878850205. The cubic root of 3122204249 is about 1461.5727483293.

The spelling of 3122204249 in words is "three billion, one hundred twenty-two million, two hundred four thousand, two hundred forty-nine".