9423541923 has 4 divisors (see below), whose sum is σ = 12564722568. Its totient is φ = 6282361280.

The previous prime is 9423541921. The next prime is 9423541927. The reversal of 9423541923 is 3291453249.

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 9423541923 - 2¹ = 9423541921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9423541921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1570590318 + ... + 1570590323.

It is an arithmetic number, because the mean of its divisors is an integer number (3141180642).

Almost surely, 2^9423541923 is an apocalyptic number.

9423541923 is a deficient number, since it is larger than the sum of its proper divisors (3141180645).

9423541923 is a wasteful number, since it uses less digits than its factorization.

9423541923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141180644.

The product of its digits is 233280, while the sum is 42.

The square root of 9423541923 is about 97074.9294256761. The cubic root of 9423541923 is about 2112.2146750855.

The spelling of 9423541923 in words is "nine billion, four hundred twenty-three million, five hundred forty-one thousand, nine hundred twenty-three".