9090575345 has 4 divisors (see below), whose sum is σ = 10908690420. Its totient is φ = 7272460272.

The previous prime is 9090575341. The next prime is 9090575381. The reversal of 9090575345 is 5435750909.

9090575345 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4386810289 + 4703765056 = 66233^2 + 68584^2 .

It is a cyclic number.

It is not a de Polignac number, because 9090575345 - 2² = 9090575341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9090575345.

It is not an unprimeable number, because it can be changed into a prime (9090575341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909057530 + ... + 909057539.

It is an arithmetic number, because the mean of its divisors is an integer number (2727172605).

Almost surely, 2^9090575345 is an apocalyptic number.

It is an amenable number.

9090575345 is a deficient number, since it is larger than the sum of its proper divisors (1818115075).

9090575345 is a wasteful number, since it uses less digits than its factorization.

9090575345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818115074.

The product of its (nonzero) digits is 850500, while the sum is 47.

The square root of 9090575345 is about 95344.5087301833. The cubic root of 9090575345 is about 2087.0384819778.

The spelling of 9090575345 in words is "nine billion, ninety million, five hundred seventy-five thousand, three hundred forty-five".