9930403 has 8 divisors (see below), whose sum is σ = 11426400. Its totient is φ = 8453760.

The previous prime is 9930391. The next prime is 9930419. The reversal of 9930403 is 3040399.

9930403 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9930403 - 2⁹ = 9929891 is a prime.

It is a super-2 number, since 2×9930403² = 197225807484818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9930433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3718 + ... + 5803.

It is an arithmetic number, because the mean of its divisors is an integer number (1428300).

Almost surely, 2^9930403 is an apocalyptic number.

9930403 is a deficient number, since it is larger than the sum of its proper divisors (1495997).

9930403 is a wasteful number, since it uses less digits than its factorization.

9930403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9677.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 9930403 is about 3151.2541947612. The cubic root of 9930403 is about 214.9424976924.

The spelling of 9930403 in words is "nine million, nine hundred thirty thousand, four hundred three".