9930073 has 2 divisors, whose sum is σ = 9930074. Its totient is φ = 9930072.

The previous prime is 9930061. The next prime is 9930083. The reversal of 9930073 is 3700399.

9930073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6365529 + 3564544 = 2523^2 + 1888^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9930073 is a prime.

9930073 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (9930083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4965036 + 4965037.

It is an arithmetic number, because the mean of its divisors is an integer number (4965037).

Almost surely, 2^9930073 is an apocalyptic number.

It is an amenable number.

9930073 is a deficient number, since it is larger than the sum of its proper divisors (1).

9930073 is an equidigital number, since it uses as much as digits as its factorization.

9930073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5103, while the sum is 31.

The square root of 9930073 is about 3151.2018342213. The cubic root of 9930073 is about 214.9401167279.

The spelling of 9930073 in words is "nine million, nine hundred thirty thousand, seventy-three".