9601366021 has 8 divisors (see below), whose sum is σ = 10342494680. Its totient is φ = 8860603392.

The previous prime is 9601365947. The next prime is 9601366039. The reversal of 9601366021 is 1206631069.

It can be written as a sum of positive squares in 4 ways, for example, as 42393121 + 9558972900 = 6511^2 + 97770^2 .

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 9601366021 - 2⁹ = 9601365509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9601366091) 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, 35760 + ... + 143113.

It is an arithmetic number, because the mean of its divisors is an integer number (1292811835).

Almost surely, 2^9601366021 is an apocalyptic number.

It is an amenable number.

9601366021 is a deficient number, since it is larger than the sum of its proper divisors (741128659).

9601366021 is a wasteful number, since it uses less digits than its factorization.

9601366021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183015.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 9601366021 is about 97986.5604100889. The cubic root of 9601366021 is about 2125.4179401065.

The spelling of 9601366021 in words is "nine billion, six hundred one million, three hundred sixty-six thousand, twenty-one".