8500906753 has 4 divisors (see below), whose sum is σ = 8501192260. Its totient is φ = 8500621248.

The previous prime is 8500906741. The next prime is 8500906759. The reversal of 8500906753 is 3576090058.

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 4252083264 + 4248823489 = 65208^2 + 65183^2 .

It is a cyclic number.

It is not a de Polignac number, because 8500906753 - 2⁹ = 8500906241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8500906759) 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, 92100 + ... + 159637.

It is an arithmetic number, because the mean of its divisors is an integer number (2125298065).

Almost surely, 2^8500906753 is an apocalyptic number.

It is an amenable number.

8500906753 is a deficient number, since it is larger than the sum of its proper divisors (285507).

8500906753 is a wasteful number, since it uses less digits than its factorization.

8500906753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285506.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 8500906753 is about 92200.3620003739. The cubic root of 8500906753 is about 2040.9001180452.

The spelling of 8500906753 in words is "eight billion, five hundred million, nine hundred six thousand, seven hundred fifty-three".