9603628961 has 4 divisors (see below), whose sum is σ = 9603855492. Its totient is φ = 9603402432.

The previous prime is 9603628871. The next prime is 9603628981. The reversal of 9603628961 is 1698263069.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2415132736 + 7188496225 = 49144^2 + 84785^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9603628961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9603628981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28556 + ... + 141501.

It is an arithmetic number, because the mean of its divisors is an integer number (2400963873).

Almost surely, 2^9603628961 is an apocalyptic number.

It is an amenable number.

9603628961 is a deficient number, since it is larger than the sum of its proper divisors (226531).

9603628961 is a wasteful number, since it uses less digits than its factorization.

9603628961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226530.

The product of its (nonzero) digits is 839808, while the sum is 50.

The square root of 9603628961 is about 97998.1069255932. The cubic root of 9603628961 is about 2125.5849064683.

The spelling of 9603628961 in words is "nine billion, six hundred three million, six hundred twenty-eight thousand, nine hundred sixty-one".