9233915445 has 12 divisors (see below), whose sum is σ = 16005453516. Its totient is φ = 4924754880.

The previous prime is 9233915441. The next prime is 9233915461. The reversal of 9233915445 is 5445193329.

9233915445 is a `hidden beast` number, since 92 + 33 + 91 + 5 + 445 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5670541809 + 3563373636 = 75303^2 + 59694^2 .

It is not a de Polignac number, because 9233915445 - 2² = 9233915441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 205198121 = 9233915445 / (9 + 2 + 3 + 3 + 9 + 1 + 5 + 4 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 9233915445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9233915441) 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, 102599016 + ... + 102599105.

It is an arithmetic number, because the mean of its divisors is an integer number (1333787793).

Almost surely, 2^9233915445 is an apocalyptic number.

It is an amenable number.

9233915445 is a deficient number, since it is larger than the sum of its proper divisors (6771538071).

9233915445 is a wasteful number, since it uses less digits than its factorization.

9233915445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205198132 (or 205198129 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 9233915445 is about 96093.2643060896. The cubic root of 9233915445 is about 2097.9507935259.

The spelling of 9233915445 in words is "nine billion, two hundred thirty-three million, nine hundred fifteen thousand, four hundred forty-five".