9838613 has 4 divisors (see below), whose sum is σ = 9940140. Its totient is φ = 9737088.

The previous prime is 9838607. The next prime is 9838639. The reversal of 9838613 is 3168389.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6240004 + 3598609 = 2498^2 + 1897^2 .

It is a cyclic number.

It is not a de Polignac number, because 9838613 - 2¹⁶ = 9773077 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 (9838693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50618 + ... + 50811.

It is an arithmetic number, because the mean of its divisors is an integer number (2485035).

Almost surely, 2^9838613 is an apocalyptic number.

It is an amenable number.

9838613 is a deficient number, since it is larger than the sum of its proper divisors (101527).

9838613 is a wasteful number, since it uses less digits than its factorization.

9838613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101526.

The product of its digits is 31104, while the sum is 38.

The square root of 9838613 is about 3136.6563407552. The cubic root of 9838613 is about 214.2781851111.

The spelling of 9838613 in words is "nine million, eight hundred thirty-eight thousand, six hundred thirteen".