9938313 has 24 divisors (see below), whose sum is σ = 17898816. Its totient is φ = 5162400.

The previous prime is 9938309. The next prime is 9938347. The reversal of 9938313 is 3138399.

9938313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9938313 - 2² = 9938309 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9938393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6478 + ... + 7863.

It is an arithmetic number, because the mean of its divisors is an integer number (745784).

Almost surely, 2^9938313 is an apocalyptic number.

It is an amenable number.

9938313 is a deficient number, since it is larger than the sum of its proper divisors (7960503).

9938313 is a wasteful number, since it uses less digits than its factorization.

9938313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14365 (or 14362 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 9938313 is about 3152.5090007802. The cubic root of 9938313 is about 214.9995529106. Note that the first 3 decimals are identical.

The spelling of 9938313 in words is "nine million, nine hundred thirty-eight thousand, three hundred thirteen".