9680713309 has 4 divisors (see below), whose sum is σ = 9681819840. Its totient is φ = 9679606780.

The previous prime is 9680713307. The next prime is 9680713327. The reversal of 9680713309 is 9033170869.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9680713309 - 2¹ = 9680713307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9680713307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540037 + ... + 557674.

It is an arithmetic number, because the mean of its divisors is an integer number (2420454960).

Almost surely, 2^9680713309 is an apocalyptic number.

It is an amenable number.

9680713309 is a deficient number, since it is larger than the sum of its proper divisors (1106531).

9680713309 is a wasteful number, since it uses less digits than its factorization.

9680713309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106530.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 9680713309 is about 98390.6159600599. The cubic root of 9680713309 is about 2131.2568209848.

The spelling of 9680713309 in words is "nine billion, six hundred eighty million, seven hundred thirteen thousand, three hundred nine".