9727342917 has 8 divisors (see below), whose sum is σ = 13133965440. Its totient is φ = 6402807840.

The previous prime is 9727342909. The next prime is 9727342943. The reversal of 9727342917 is 7192437279.

9727342917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9727342917 - 2³ = 9727342909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9727342917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9727342907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20521584 + ... + 20522057.

It is an arithmetic number, because the mean of its divisors is an integer number (1641745680).

Almost surely, 2^9727342917 is an apocalyptic number.

It is an amenable number.

9727342917 is a deficient number, since it is larger than the sum of its proper divisors (3406622523).

9727342917 is a wasteful number, since it uses less digits than its factorization.

9727342917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41043723.

The product of its digits is 1333584, while the sum is 51.

The square root of 9727342917 is about 98627.2929619383. The cubic root of 9727342917 is about 2134.6732542616.

The spelling of 9727342917 in words is "nine billion, seven hundred twenty-seven million, three hundred forty-two thousand, nine hundred seventeen".