9720616741 has 8 divisors (see below), whose sum is σ = 10698153984. Its totient is φ = 8758720320.

The previous prime is 9720616729. The next prime is 9720616747. The reversal of 9720616741 is 1476160279.

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 9720616741 - 2⁹ = 9720616229 is a prime.

It is a super-2 number, since 2×9720616741² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9720616747) 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, 3908901 + ... + 3911386.

It is an arithmetic number, because the mean of its divisors is an integer number (1337269248).

Almost surely, 2^9720616741 is an apocalyptic number.

It is an amenable number.

9720616741 is a deficient number, since it is larger than the sum of its proper divisors (977537243).

9720616741 is a wasteful number, since it uses less digits than its factorization.

9720616741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7820411.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 9720616741 is about 98593.1881064813. The cubic root of 9720616741 is about 2134.1811192277.

The spelling of 9720616741 in words is "nine billion, seven hundred twenty million, six hundred sixteen thousand, seven hundred forty-one".