9730836813 has 16 divisors (see below), whose sum is σ = 13431784320. Its totient is φ = 6258888384.

The previous prime is 9730836809. The next prime is 9730836881. The reversal of 9730836813 is 3186380379.

It is not a de Polignac number, because 9730836813 - 2² = 9730836809 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9730836883) 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 in 15 ways as a sum of consecutive naturals, for example, 78720 + ... + 160182.

It is an arithmetic number, because the mean of its divisors is an integer number (839486520).

Almost surely, 2^9730836813 is an apocalyptic number.

It is an amenable number.

9730836813 is a deficient number, since it is larger than the sum of its proper divisors (3700947507).

9730836813 is a wasteful number, since it uses less digits than its factorization.

9730836813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82868.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 9730836813 is about 98645.0039941202. The cubic root of 9730836813 is about 2134.9288031001.

The spelling of 9730836813 in words is "nine billion, seven hundred thirty million, eight hundred thirty-six thousand, eight hundred thirteen".