9938113 has 4 divisors (see below), whose sum is σ = 10180548. Its totient is φ = 9695680.

The previous prime is 9938107. The next prime is 9938119. The reversal of 9938113 is 3118399.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (9938107) and next prime (9938119).

It can be written as a sum of positive squares in 2 ways, for example, as 986049 + 8952064 = 993^2 + 2992^2 .

It is not a de Polignac number, because 9938113 - 2¹⁷ = 9807041 is a prime.

It is a Duffinian number.

9938113 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9938119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121156 + ... + 121237.

It is an arithmetic number, because the mean of its divisors is an integer number (2545137).

Almost surely, 2^9938113 is an apocalyptic number.

It is an amenable number.

9938113 is a deficient number, since it is larger than the sum of its proper divisors (242435).

9938113 is a wasteful number, since it uses less digits than its factorization.

9938113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242434.

The product of its digits is 5832, while the sum is 34.

The square root of 9938113 is about 3152.4772798547. The cubic root of 9938113 is about 214.9981106739.

The spelling of 9938113 in words is "nine million, nine hundred thirty-eight thousand, one hundred thirteen".