9663693 has 16 divisors (see below), whose sum is σ = 13977600. Its totient is φ = 5903424.

The previous prime is 9663683. The next prime is 9663713. The reversal of 9663693 is 3963669.

It is not a de Polignac number, because 9663693 - 2⁴ = 9663677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9663683) 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 15 ways as a sum of consecutive naturals, for example, 4980 + ... + 6642.

It is an arithmetic number, because the mean of its divisors is an integer number (873600).

Almost surely, 2^9663693 is an apocalyptic number.

It is an amenable number.

9663693 is a deficient number, since it is larger than the sum of its proper divisors (4313907).

9663693 is a wasteful number, since it uses less digits than its factorization.

9663693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828.

The product of its digits is 157464, while the sum is 42.

The square root of 9663693 is about 3108.6480984505. The cubic root of 9663693 is about 213.0007053251. Note that the first 3 decimals are identical.

The spelling of 9663693 in words is "nine million, six hundred sixty-three thousand, six hundred ninety-three".