9938633 has 4 divisors (see below), whose sum is σ = 10169808. Its totient is φ = 9707460.

The previous prime is 9938623. The next prime is 9938641. The reversal of 9938633 is 3368399.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3368399 = 971 ⋅3469.

It is a cyclic number.

It is not a de Polignac number, because 9938633 - 2⁸ = 9938377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9938603) 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, 115523 + ... + 115608.

It is an arithmetic number, because the mean of its divisors is an integer number (2542452).

Almost surely, 2^9938633 is an apocalyptic number.

It is an amenable number.

9938633 is a deficient number, since it is larger than the sum of its proper divisors (231175).

9938633 is a wasteful number, since it uses less digits than its factorization.

9938633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231174.

The product of its digits is 104976, while the sum is 41.

The square root of 9938633 is about 3152.5597535971. The cubic root of 9938633 is about 215.0018604490.

The spelling of 9938633 in words is "nine million, nine hundred thirty-eight thousand, six hundred thirty-three".