8927372845 has 4 divisors (see below), whose sum is σ = 10712847420. Its totient is φ = 7141898272.

The previous prime is 8927372833. The next prime is 8927372849. The reversal of 8927372845 is 5482737298.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5482737298 = 2 ⋅2741368649.

It can be written as a sum of positive squares in 2 ways, for example, as 1759718601 + 7167654244 = 41949^2 + 84662^2 .

It is a cyclic number.

It is not a de Polignac number, because 8927372845 - 2¹¹ = 8927370797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8927372849) 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, 892737280 + ... + 892737289.

It is an arithmetic number, because the mean of its divisors is an integer number (2678211855).

Almost surely, 2^8927372845 is an apocalyptic number.

It is an amenable number.

8927372845 is a deficient number, since it is larger than the sum of its proper divisors (1785474575).

8927372845 is a wasteful number, since it uses less digits than its factorization.

8927372845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785474574.

The product of its digits is 6773760, while the sum is 55.

The square root of 8927372845 is about 94484.7757313314. The cubic root of 8927372845 is about 2074.4734983927.

It can be divided in two parts, 892 and 7372845, that added together give a palindrome (7373737).

The spelling of 8927372845 in words is "eight billion, nine hundred twenty-seven million, three hundred seventy-two thousand, eight hundred forty-five".