2204047897 has 2 divisors, whose sum is σ = 2204047898. Its totient is φ = 2204047896.

The previous prime is 2204047873. The next prime is 2204047903. The reversal of 2204047897 is 7987404022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1725488521 + 478559376 = 41539^2 + 21876^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2204047897 is a prime.

It is not a weakly prime, because it can be changed into another prime (2204047847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102023948 + 1102023949.

It is an arithmetic number, because the mean of its divisors is an integer number (1102023949).

Almost surely, 2^2204047897 is an apocalyptic number.

It is an amenable number.

2204047897 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204047897 is an equidigital number, since it uses as much as digits as its factorization.

2204047897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 2204047897 is about 46947.2884946511. The cubic root of 2204047897 is about 1301.3886339125.

The spelling of 2204047897 in words is "two billion, two hundred four million, forty-seven thousand, eight hundred ninety-seven".