9659613 has 8 divisors (see below), whose sum is σ = 12916800. Its totient is φ = 6421088.

The previous prime is 9659603. The next prime is 9659633. The reversal of 9659613 is 3169569.

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 9659613 - 2⁶ = 9659549 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9659603) 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, 3408 + ... + 5561.

It is an arithmetic number, because the mean of its divisors is an integer number (1614600).

Almost surely, 2^9659613 is an apocalyptic number.

It is an amenable number.

9659613 is a deficient number, since it is larger than the sum of its proper divisors (3257187).

9659613 is a wasteful number, since it uses less digits than its factorization.

9659613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9331.

The product of its digits is 43740, while the sum is 39.

The square root of 9659613 is about 3107.9917953560. The cubic root of 9659613 is about 212.9707248884.

The spelling of 9659613 in words is "nine million, six hundred fifty-nine thousand, six hundred thirteen".