9300945145 has 4 divisors (see below), whose sum is σ = 11161134180. Its totient is φ = 7440756112.

The previous prime is 9300945139. The next prime is 9300945187. The reversal of 9300945145 is 5415490039.

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 2138877504 + 7162067641 = 46248^2 + 84629^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9300945145 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9300945098 and 9300945107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 930094510 + ... + 930094519.

It is an arithmetic number, because the mean of its divisors is an integer number (2790283545).

Almost surely, 2^9300945145 is an apocalyptic number.

It is an amenable number.

9300945145 is a deficient number, since it is larger than the sum of its proper divisors (1860189035).

9300945145 is a wasteful number, since it uses less digits than its factorization.

9300945145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860189034.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 9300945145 is about 96441.4078339797. The cubic root of 9300945145 is about 2103.0149547163.

The spelling of 9300945145 in words is "nine billion, three hundred million, nine hundred forty-five thousand, one hundred forty-five".