9075945845 has 8 divisors (see below), whose sum is σ = 10892936376. Its totient is φ = 7259555776.

The previous prime is 9075945811. The next prime is 9075945847. The reversal of 9075945845 is 5485495709.

It can be written as a sum of positive squares in 4 ways, for example, as 983324164 + 8092621681 = 31358^2 + 89959^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 9075945845 - 2²⁰ = 9074897269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9075945847) 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, 116162 + ... + 177891.

It is an arithmetic number, because the mean of its divisors is an integer number (1361617047).

Almost surely, 2^9075945845 is an apocalyptic number.

It is an amenable number.

9075945845 is a deficient number, since it is larger than the sum of its proper divisors (1816990531).

9075945845 is a wasteful number, since it uses less digits than its factorization.

9075945845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300231.

The product of its (nonzero) digits is 9072000, while the sum is 56.

The square root of 9075945845 is about 95267.7586857170. The cubic root of 9075945845 is about 2085.9183210209.

The spelling of 9075945845 in words is "nine billion, seventy-five million, nine hundred forty-five thousand, eight hundred forty-five".