9930923 has 2 divisors, whose sum is σ = 9930924. Its totient is φ = 9930922.

The previous prime is 9930919. The next prime is 9930931. The reversal of 9930923 is 3290399.

9930923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9930923 - 2² = 9930919 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (9930953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4965461 + 4965462.

It is an arithmetic number, because the mean of its divisors is an integer number (4965462).

Almost surely, 2^9930923 is an apocalyptic number.

9930923 is a deficient number, since it is larger than the sum of its proper divisors (1).

9930923 is an equidigital number, since it uses as much as digits as its factorization.

9930923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13122, while the sum is 35.

The square root of 9930923 is about 3151.3367005130. The cubic root of 9930923 is about 214.9462494081.

The spelling of 9930923 in words is "nine million, nine hundred thirty thousand, nine hundred twenty-three".