9473111992 has 32 divisors (see below), whose sum is σ = 18334285200. Its totient is φ = 4585734400.

The previous prime is 9473111953. The next prime is 9473111993. The reversal of 9473111992 is 2991113749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9473111993) 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, 67267 + ... + 153202.

Almost surely, 2^9473111992 is an apocalyptic number.

It is an amenable number.

9473111992 is a deficient number, since it is larger than the sum of its proper divisors (8861173208).

9473111992 is a wasteful number, since it uses less digits than its factorization.

9473111992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220647 (or 220643 counting only the distinct ones).

The product of its digits is 122472, while the sum is 46.

The square root of 9473111992 is about 97329.9131408222. The cubic root of 9473111992 is about 2115.9117837302.

The spelling of 9473111992 in words is "nine billion, four hundred seventy-three million, one hundred eleven thousand, nine hundred ninety-two".