9459203873 has 12 divisors (see below), whose sum is σ = 11039423472. Its totient is φ = 8081466120.

The previous prime is 9459203863. The next prime is 9459203891. The reversal of 9459203873 is 3783029549.

It is a happy number.

It is not a de Polignac number, because 9459203873 - 2¹² = 9459199777 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9459203863) 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, 299363 + ... + 329448.

It is an arithmetic number, because the mean of its divisors is an integer number (919951956).

Almost surely, 2^9459203873 is an apocalyptic number.

It is an amenable number.

9459203873 is a deficient number, since it is larger than the sum of its proper divisors (1580219599).

9459203873 is a wasteful number, since it uses less digits than its factorization.

9459203873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629132 (or 629125 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 50.

The square root of 9459203873 is about 97258.4385696172. The cubic root of 9459203873 is about 2114.8757719604.

The spelling of 9459203873 in words is "nine billion, four hundred fifty-nine million, two hundred three thousand, eight hundred seventy-three".