9685961501 has 8 divisors (see below), whose sum is σ = 10167878400. Its totient is φ = 9214636320.

The previous prime is 9685961479. The next prime is 9685961507. The reversal of 9685961501 is 1051695869.

9685961501 is digitally balanced in base 3, 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 a cyclic number.

It is not a de Polignac number, because 9685961501 - 2⁶ = 9685961437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9685961501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9685961507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2646056 + ... + 2649713.

It is an arithmetic number, because the mean of its divisors is an integer number (1270984800).

Almost surely, 2^9685961501 is an apocalyptic number.

It is an amenable number.

9685961501 is a deficient number, since it is larger than the sum of its proper divisors (481916899).

9685961501 is a wasteful number, since it uses less digits than its factorization.

9685961501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5295859.

The product of its (nonzero) digits is 583200, while the sum is 50.

The square root of 9685961501 is about 98417.2825320838. The cubic root of 9685961501 is about 2131.6418898658.

The spelling of 9685961501 in words is "nine billion, six hundred eighty-five million, nine hundred sixty-one thousand, five hundred one".