9936911827 has 2 divisors, whose sum is σ = 9936911828. Its totient is φ = 9936911826.

The previous prime is 9936911797. The next prime is 9936911851. The reversal of 9936911827 is 7281196399.

It is a strong prime.

It is an emirp because it is prime and its reverse (7281196399) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9936911827 - 2¹¹ = 9936909779 is a prime.

It is not a weakly prime, because it can be changed into another prime (9936911867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4968455913 + 4968455914.

It is an arithmetic number, because the mean of its divisors is an integer number (4968455914).

Almost surely, 2^9936911827 is an apocalyptic number.

9936911827 is a deficient number, since it is larger than the sum of its proper divisors (1).

9936911827 is an equidigital number, since it uses as much as digits as its factorization.

9936911827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1469664, while the sum is 55.

The square root of 9936911827 is about 99684.0600447233. The cubic root of 9936911827 is about 2149.8944838788.

The spelling of 9936911827 in words is "nine billion, nine hundred thirty-six million, nine hundred eleven thousand, eight hundred twenty-seven".