9938903 has 8 divisors (see below), whose sum is σ = 10993248. Its totient is φ = 8925984.

The previous prime is 9938899. The next prime is 9938927. The reversal of 9938903 is 3098399.

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 9938903 - 2² = 9938899 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 (9938953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9851 + ... + 10812.

It is an arithmetic number, because the mean of its divisors is an integer number (1374156).

Almost surely, 2^9938903 is an apocalyptic number.

9938903 is a deficient number, since it is larger than the sum of its proper divisors (1054345).

9938903 is a wasteful number, since it uses less digits than its factorization.

9938903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20713.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 9938903 is about 3152.6025756508. The cubic root of 9938903 is about 215.0038073961.

The spelling of 9938903 in words is "nine million, nine hundred thirty-eight thousand, nine hundred three".