9113473998 has 32 divisors (see below), whose sum is σ = 20256203520. Its totient is φ = 3037218840.

The previous prime is 9113473991. The next prime is 9113474003. The reversal of 9113473998 is 8993743119.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9113473991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317311 + ... + 344837.

It is an arithmetic number, because the mean of its divisors is an integer number (633006360).

Almost surely, 2^9113473998 is an apocalyptic number.

9113473998 is an abundant number, since it is smaller than the sum of its proper divisors (11142729522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9113473998 is a wasteful number, since it uses less digits than its factorization.

9113473998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33669 (or 33663 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

The square root of 9113473998 is about 95464.5169578729. The cubic root of 9113473998 is about 2088.7893905525.

The spelling of 9113473998 in words is "nine billion, one hundred thirteen million, four hundred seventy-three thousand, nine hundred ninety-eight".