9936818761927 has 2 divisors, whose sum is σ = 9936818761928. Its totient is φ = 9936818761926.

The previous prime is 9936818761901. The next prime is 9936818762051. The reversal of 9936818761927 is 7291678186399.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9936818761927 - 2³⁵ = 9902459023559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9936818761127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4968409380963 + 4968409380964.

It is an arithmetic number, because the mean of its divisors is an integer number (4968409380964).

Almost surely, 2^{9936818761927} is an apocalyptic number.

9936818761927 is a deficient number, since it is larger than the sum of its proper divisors (1).

9936818761927 is an equidigital number, since it uses as much as digits as its factorization.

9936818761927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 493807104, while the sum is 76.

The spelling of 9936818761927 in words is "nine trillion, nine hundred thirty-six billion, eight hundred eighteen million, seven hundred sixty-one thousand, nine hundred twenty-seven".