9930310913 has 2 divisors, whose sum is σ = 9930310914. Its totient is φ = 9930310912.

The previous prime is 9930310867. The next prime is 9930310919. The reversal of 9930310913 is 3190130399.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6675380209 + 3254930704 = 81703^2 + 57052^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9930310913 is a prime.

It is a super-2 number, since 2×9930310913² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9930310919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4965155456 + 4965155457.

It is an arithmetic number, because the mean of its divisors is an integer number (4965155457).

Almost surely, 2^9930310913 is an apocalyptic number.

It is an amenable number.

9930310913 is a deficient number, since it is larger than the sum of its proper divisors (1).

9930310913 is an equidigital number, since it uses as much as digits as its factorization.

9930310913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19683, while the sum is 38.

The square root of 9930310913 is about 99650.9453693240. The cubic root of 9930310913 is about 2149.4183328592.

The spelling of 9930310913 in words is "nine billion, nine hundred thirty million, three hundred ten thousand, nine hundred thirteen".