9419123923 has 4 divisors (see below), whose sum is σ = 10275407928. Its totient is φ = 8562839920.

The previous prime is 9419123893. The next prime is 9419123947. The reversal of 9419123923 is 3293219149.

9419123923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9419123923 - 2⁵ = 9419123891 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9419123923.

It is not an unprimeable number, because it can be changed into a prime (9419123963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428141986 + ... + 428142007.

It is an arithmetic number, because the mean of its divisors is an integer number (2568851982).

Almost surely, 2^9419123923 is an apocalyptic number.

9419123923 is a deficient number, since it is larger than the sum of its proper divisors (856284005).

9419123923 is a wasteful number, since it uses less digits than its factorization.

9419123923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856284004.

The product of its digits is 104976, while the sum is 43.

The square root of 9419123923 is about 97052.1711400626. The cubic root of 9419123923 is about 2111.8845365447.

The spelling of 9419123923 in words is "nine billion, four hundred nineteen million, one hundred twenty-three thousand, nine hundred twenty-three".