9728590248211 has 2 divisors, whose sum is σ = 9728590248212. Its totient is φ = 9728590248210.

The previous prime is 9728590248197. The next prime is 9728590248227. The reversal of 9728590248211 is 1128420958279.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9728590248211 - 2³³ = 9720000313619 is a prime.

It is not a weakly prime, because it can be changed into another prime (9728590248271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4864295124105 + 4864295124106.

It is an arithmetic number, because the mean of its divisors is an integer number (4864295124106).

Almost surely, 2^{9728590248211} is an apocalyptic number.

9728590248211 is a deficient number, since it is larger than the sum of its proper divisors (1).

9728590248211 is an equidigital number, since it uses as much as digits as its factorization.

9728590248211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5806080, while the sum is 58.

The spelling of 9728590248211 in words is "nine trillion, seven hundred twenty-eight billion, five hundred ninety million, two hundred forty-eight thousand, two hundred eleven".