9834903423 has 12 divisors (see below), whose sum is σ = 14284460008. Its totient is φ = 6520376880.

The previous prime is 9834903409. The next prime is 9834903433. The reversal of 9834903423 is 3243094389.

9834903423 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9834903423 - 2²⁴ = 9818126207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9834903433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3017065 + ... + 3020322.

Almost surely, 2^9834903423 is an apocalyptic number.

9834903423 is a deficient number, since it is larger than the sum of its proper divisors (4449556585).

9834903423 is a wasteful number, since it uses less digits than its factorization.

9834903423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6037574 (or 6037571 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The square root of 9834903423 is about 99171.0815863173. The cubic root of 9834903423 is about 2142.5125105211.

The spelling of 9834903423 in words is "nine billion, eight hundred thirty-four million, nine hundred three thousand, four hundred twenty-three".