9713644724 has 96 divisors (see below), whose sum is σ = 20635582464. Its totient is φ = 3914254080.

The previous prime is 9713644711. The next prime is 9713644729. The reversal of 9713644724 is 4274463179.

9713644724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9713644729) 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 31 ways as a sum of consecutive naturals, for example, 3613709 + ... + 3616395.

It is an arithmetic number, because the mean of its divisors is an integer number (214953984).

Almost surely, 2^9713644724 is an apocalyptic number.

9713644724 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9713644724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10317791232).

9713644724 is an abundant number, since it is smaller than the sum of its proper divisors (10921937740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9713644724 is a wasteful number, since it uses less digits than its factorization.

9713644724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853 (or 2851 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 47.

The square root of 9713644724 is about 98557.8242657578. The cubic root of 9713644724 is about 2133.6707570336.

The spelling of 9713644724 in words is "nine billion, seven hundred thirteen million, six hundred forty-four thousand, seven hundred twenty-four".