9825223203073 has 2 divisors, whose sum is σ = 9825223203074. Its totient is φ = 9825223203072.

The previous prime is 9825223203041. The next prime is 9825223203113. The reversal of 9825223203073 is 3703023225289.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6181946267904 + 3643276935169 = 2486352^2 + 1908737^2 .

It is a cyclic number.

It is not a de Polignac number, because 9825223203073 - 2⁵ = 9825223203041 is a prime.

It is not a weakly prime, because it can be changed into another prime (9825223203373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4912611601536 + 4912611601537.

It is an arithmetic number, because the mean of its divisors is an integer number (4912611601537).

Almost surely, 2^{9825223203073} is an apocalyptic number.

It is an amenable number.

9825223203073 is a deficient number, since it is larger than the sum of its proper divisors (1).

9825223203073 is an equidigital number, since it uses as much as digits as its factorization.

9825223203073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 9825223203073 in words is "nine trillion, eight hundred twenty-five billion, two hundred twenty-three million, two hundred three thousand, seventy-three".