9730836889 has 2 divisors, whose sum is σ = 9730836890. Its totient is φ = 9730836888.

The previous prime is 9730836887. The next prime is 9730836971. The reversal of 9730836889 is 9886380379.

9730836889 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9644811264 + 86025625 = 98208^2 + 9275^2 .

It is a cyclic number.

It is not a de Polignac number, because 9730836889 - 2¹ = 9730836887 is a prime.

Together with 9730836887, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (9730836881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4865418444 + 4865418445.

It is an arithmetic number, because the mean of its divisors is an integer number (4865418445).

Almost surely, 2^9730836889 is an apocalyptic number.

It is an amenable number.

9730836889 is a deficient number, since it is larger than the sum of its proper divisors (1).

9730836889 is an equidigital number, since it uses as much as digits as its factorization.

9730836889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15676416, while the sum is 61.

The square root of 9730836889 is about 98645.0043793400. The cubic root of 9730836889 is about 2134.9288086582.

The spelling of 9730836889 in words is "nine billion, seven hundred thirty million, eight hundred thirty-six thousand, eight hundred eighty-nine".