9859340309 has 16 divisors (see below), whose sum is σ = 12462538368. Its totient is φ = 7589961792.

The previous prime is 9859340299. The next prime is 9859340341. The reversal of 9859340309 is 9030439589.

It is not a de Polignac number, because 9859340309 - 2⁸ = 9859340053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9859340389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1460747 + ... + 1467480.

It is an arithmetic number, because the mean of its divisors is an integer number (778908648).

Almost surely, 2^9859340309 is an apocalyptic number.

It is an amenable number.

9859340309 is a deficient number, since it is larger than the sum of its proper divisors (2603198059).

9859340309 is a wasteful number, since it uses less digits than its factorization.

9859340309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928284.

The product of its (nonzero) digits is 1049760, while the sum is 50.

The square root of 9859340309 is about 99294.2108534027. The cubic root of 9859340309 is about 2144.2855504803.

The spelling of 9859340309 in words is "nine billion, eight hundred fifty-nine million, three hundred forty thousand, three hundred nine".