9966119963 has 2 divisors, whose sum is σ = 9966119964. Its totient is φ = 9966119962.

The previous prime is 9966119927. The next prime is 9966120013. The reversal of 9966119963 is 3699116699.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9966119963 - 2¹² = 9966115867 is a prime.

It is a super-3 number, since 3×9966119963³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (9966119363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4983059981 + 4983059982.

It is an arithmetic number, because the mean of its divisors is an integer number (4983059982).

Almost surely, 2^9966119963 is an apocalyptic number.

9966119963 is a deficient number, since it is larger than the sum of its proper divisors (1).

9966119963 is an equidigital number, since it uses as much as digits as its factorization.

9966119963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4251528, while the sum is 59.

The square root of 9966119963 is about 99830.4560893117. The cubic root of 9966119963 is about 2151.9988595226.

The spelling of 9966119963 in words is "nine billion, nine hundred sixty-six million, one hundred nineteen thousand, nine hundred sixty-three".