9729111349 has 8 divisors (see below), whose sum is σ = 9832959360. Its totient is φ = 9625335936.

The previous prime is 9729111317. The next prime is 9729111361. The reversal of 9729111349 is 9431119279.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9729111349 - 2⁵ = 9729111317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9729111299 and 9729111308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9729111649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276642 + ... + 309820.

It is an arithmetic number, because the mean of its divisors is an integer number (1229119920).

Almost surely, 2^9729111349 is an apocalyptic number.

It is an amenable number.

9729111349 is a deficient number, since it is larger than the sum of its proper divisors (103848011).

9729111349 is a wasteful number, since it uses less digits than its factorization.

9729111349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36299.

The product of its digits is 122472, while the sum is 46.

The square root of 9729111349 is about 98636.2577807978. The cubic root of 9729111349 is about 2134.8026076996.

The spelling of 9729111349 in words is "nine billion, seven hundred twenty-nine million, one hundred eleven thousand, three hundred forty-nine".