9728590248233 has 2 divisors, whose sum is σ = 9728590248234. Its totient is φ = 9728590248232.

The previous prime is 9728590248229. The next prime is 9728590248259. The reversal of 9728590248233 is 3328420958279.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9371508709264 + 357081538969 = 3061292^2 + 597563^2 .

It is a cyclic number.

It is not a de Polignac number, because 9728590248233 - 2² = 9728590248229 is a prime.

It is not a weakly prime, because it can be changed into another prime (9728590248733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4864295124116 + 4864295124117.

It is an arithmetic number, because the mean of its divisors is an integer number (4864295124117).

Almost surely, 2^{9728590248233} is an apocalyptic number.

It is an amenable number.

9728590248233 is a deficient number, since it is larger than the sum of its proper divisors (1).

9728590248233 is an equidigital number, since it uses as much as digits as its factorization.

9728590248233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52254720, while the sum is 62.

The spelling of 9728590248233 in words is "nine trillion, seven hundred twenty-eight billion, five hundred ninety million, two hundred forty-eight thousand, two hundred thirty-three".