9646485623 has 4 divisors (see below), whose sum is σ = 9646818648. Its totient is φ = 9646152600.

The previous prime is 9646485571. The next prime is 9646485671. The reversal of 9646485623 is 3265846469.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3265846469 = 4049 ⋅806581.

It is a cyclic number.

It is not a de Polignac number, because 9646485623 - 2¹⁰ = 9646484599 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 (9646485323) 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, 118436 + ... + 182537.

It is an arithmetic number, because the mean of its divisors is an integer number (2411704662).

Almost surely, 2^9646485623 is an apocalyptic number.

9646485623 is a deficient number, since it is larger than the sum of its proper divisors (333025).

9646485623 is a wasteful number, since it uses less digits than its factorization.

9646485623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333024.

The product of its digits is 7464960, while the sum is 53.

The square root of 9646485623 is about 98216.5241850881. The cubic root of 9646485623 is about 2128.7420568612.

The spelling of 9646485623 in words is "nine billion, six hundred forty-six million, four hundred eighty-five thousand, six hundred twenty-three".