9688963 has 4 divisors (see below), whose sum is σ = 10258920. Its totient is φ = 9119008.

The previous prime is 9688961. The next prime is 9688967. The reversal of 9688963 is 3698869.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3698869 = 67 ⋅55207.

It is a cyclic number.

It is not a de Polignac number, because 9688963 - 2¹ = 9688961 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

9688963 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9688961) 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 3 ways as a sum of consecutive naturals, for example, 284953 + ... + 284986.

It is an arithmetic number, because the mean of its divisors is an integer number (2564730).

Almost surely, 2^9688963 is an apocalyptic number.

9688963 is a deficient number, since it is larger than the sum of its proper divisors (569957).

9688963 is a wasteful number, since it uses less digits than its factorization.

9688963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569956.

The product of its digits is 559872, while the sum is 49.

The square root of 9688963 is about 3112.7099126003. The cubic root of 9688963 is about 213.1862052494.

The spelling of 9688963 in words is "nine million, six hundred eighty-eight thousand, nine hundred sixty-three".