9623819963 has 2 divisors, whose sum is σ = 9623819964. Its totient is φ = 9623819962.

The previous prime is 9623819929. The next prime is 9623819971. The reversal of 9623819963 is 3699183269.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9623819963 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 9623819899 and 9623819908.

It is not a weakly prime, because it can be changed into another prime (9623812963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4811909981 + 4811909982.

It is an arithmetic number, because the mean of its divisors is an integer number (4811909982).

Almost surely, 2^9623819963 is an apocalyptic number.

9623819963 is a deficient number, since it is larger than the sum of its proper divisors (1).

9623819963 is an equidigital number, since it uses as much as digits as its factorization.

9623819963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3779136, while the sum is 56.

The square root of 9623819963 is about 98101.0701419714. The cubic root of 9623819963 is about 2127.0734981643.

The spelling of 9623819963 in words is "nine billion, six hundred twenty-three million, eight hundred nineteen thousand, nine hundred sixty-three".