9709722607 has 8 divisors (see below), whose sum is σ = 10460567936. Its totient is φ = 8959440672.

The previous prime is 9709722593. The next prime is 9709722661. The reversal of 9709722607 is 7062279079.

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

It is a de Polignac number, because none of the positive numbers 2^k-9709722607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9709722697) 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, 104703 + ... + 174304.

It is an arithmetic number, because the mean of its divisors is an integer number (1307570992).

Almost surely, 2^9709722607 is an apocalyptic number.

9709722607 is a deficient number, since it is larger than the sum of its proper divisors (750845329).

9709722607 is a wasteful number, since it uses less digits than its factorization.

9709722607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281697.

The product of its (nonzero) digits is 666792, while the sum is 49.

The square root of 9709722607 is about 98537.9247142946. The cubic root of 9709722607 is about 2133.3835447953.

The spelling of 9709722607 in words is "nine billion, seven hundred nine million, seven hundred twenty-two thousand, six hundred seven".