9930566513 has 4 divisors (see below), whose sum is σ = 11349218880. Its totient is φ = 8511914148.

The previous prime is 9930566423. The next prime is 9930566521. The reversal of 9930566513 is 3156650399.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9930566513 - 2¹⁶ = 9930500977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9930566573) 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 in 3 ways as a sum of consecutive naturals, for example, 709326173 + ... + 709326186.

It is an arithmetic number, because the mean of its divisors is an integer number (2837304720).

Almost surely, 2^9930566513 is an apocalyptic number.

It is an amenable number.

9930566513 is a deficient number, since it is larger than the sum of its proper divisors (1418652367).

9930566513 is a wasteful number, since it uses less digits than its factorization.

9930566513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418652366.

The product of its (nonzero) digits is 656100, while the sum is 47.

The square root of 9930566513 is about 99652.2278376154. The cubic root of 9930566513 is about 2149.4367742628.

The spelling of 9930566513 in words is "nine billion, nine hundred thirty million, five hundred sixty-six thousand, five hundred thirteen".