9839916113 has 2 divisors, whose sum is σ = 9839916114. Its totient is φ = 9839916112.

The previous prime is 9839916067. The next prime is 9839916133. The reversal of 9839916113 is 3116199389.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7189004944 + 2650911169 = 84788^2 + 51487^2 .

It is a cyclic number.

It is not a de Polignac number, because 9839916113 - 2⁸ = 9839915857 is a prime.

It is a super-2 number, since 2×9839916113² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9839916133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4919958056 + 4919958057.

It is an arithmetic number, because the mean of its divisors is an integer number (4919958057).

Almost surely, 2^9839916113 is an apocalyptic number.

It is an amenable number.

9839916113 is a deficient number, since it is larger than the sum of its proper divisors (1).

9839916113 is an equidigital number, since it uses as much as digits as its factorization.

9839916113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 314928, while the sum is 50.

The square root of 9839916113 is about 99196.3513089065. The cubic root of 9839916113 is about 2142.8764499338.

The spelling of 9839916113 in words is "nine billion, eight hundred thirty-nine million, nine hundred sixteen thousand, one hundred thirteen".