9936613 has 2 divisors, whose sum is σ = 9936614. Its totient is φ = 9936612.

The previous prime is 9936611. The next prime is 9936617. The reversal of 9936613 is 3166399.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9529569 + 407044 = 3087^2 + 638^2 .

It is a cyclic number.

It is not a de Polignac number, because 9936613 - 2¹ = 9936611 is a prime.

Together with 9936611, it forms a pair of twin primes.

9936613 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9936611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4968306 + 4968307.

It is an arithmetic number, because the mean of its divisors is an integer number (4968307).

Almost surely, 2^9936613 is an apocalyptic number.

It is an amenable number.

9936613 is a deficient number, since it is larger than the sum of its proper divisors (1).

9936613 is an equidigital number, since it uses as much as digits as its factorization.

9936613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26244, while the sum is 37.

The square root of 9936613 is about 3152.2393627388. The cubic root of 9936613 is about 214.9872932818.

The spelling of 9936613 in words is "nine million, nine hundred thirty-six thousand, six hundred thirteen".