9671973313 has 4 divisors (see below), whose sum is σ = 10181024560. Its totient is φ = 9162922068.

The previous prime is 9671973307. The next prime is 9671973329. The reversal of 9671973313 is 3133791769.

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 9671973313 - 2⁵ = 9671973281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9671973613) 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, 254525595 + ... + 254525632.

It is an arithmetic number, because the mean of its divisors is an integer number (2545256140).

Almost surely, 2^9671973313 is an apocalyptic number.

It is an amenable number.

9671973313 is a deficient number, since it is larger than the sum of its proper divisors (509051247).

9671973313 is a wasteful number, since it uses less digits than its factorization.

9671973313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509051246.

The product of its digits is 642978, while the sum is 49.

The square root of 9671973313 is about 98346.1911463784. The cubic root of 9671973313 is about 2130.6152434478.

The spelling of 9671973313 in words is "nine billion, six hundred seventy-one million, nine hundred seventy-three thousand, three hundred thirteen".