9043138473 has 8 divisors (see below), whose sum is σ = 12351603936. Its totient is φ = 5881716000.

The previous prime is 9043138397. The next prime is 9043138487. The reversal of 9043138473 is 3748313409.

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

It is not a de Polignac number, because 9043138473 - 2¹⁴ = 9043122089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9043138373) 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, 36760603 + ... + 36760848.

It is an arithmetic number, because the mean of its divisors is an integer number (1543950492).

Almost surely, 2^9043138473 is an apocalyptic number.

It is an amenable number.

9043138473 is a deficient number, since it is larger than the sum of its proper divisors (3308465463).

9043138473 is a wasteful number, since it uses less digits than its factorization.

9043138473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73521495.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 9043138473 is about 95095.4177287213. The cubic root of 9043138473 is about 2083.4019213572.

The spelling of 9043138473 in words is "nine billion, forty-three million, one hundred thirty-eight thousand, four hundred seventy-three".