2205826897 has 2 divisors, whose sum is σ = 2205826898. Its totient is φ = 2205826896.

The previous prime is 2205826879. The next prime is 2205826919. The reversal of 2205826897 is 7986285022.

It is a happy number.

Together with previous prime (2205826879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2109473041 + 96353856 = 45929^2 + 9816^2 .

It is a cyclic number.

It is not a de Polignac number, because 2205826897 - 2²³ = 2197438289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2205826897.

It is not a weakly prime, because it can be changed into another prime (2205826867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102913448 + 1102913449.

It is an arithmetic number, because the mean of its divisors is an integer number (1102913449).

Almost surely, 2^2205826897 is an apocalyptic number.

It is an amenable number.

2205826897 is a deficient number, since it is larger than the sum of its proper divisors (1).

2205826897 is an equidigital number, since it uses as much as digits as its factorization.

2205826897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 2205826897 is about 46966.2314540990. The cubic root of 2205826897 is about 1301.7386789008.

The spelling of 2205826897 in words is "two billion, two hundred five million, eight hundred twenty-six thousand, eight hundred ninety-seven".