8665359253 has 4 divisors (see below), whose sum is σ = 8713234348. Its totient is φ = 8617484160.

The previous prime is 8665359251. The next prime is 8665359257. The reversal of 8665359253 is 3529535668.

8665359253 is digitally balanced in base 2, 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 4295884849 + 4369474404 = 65543^2 + 66102^2 .

It is a cyclic number.

It is not a de Polignac number, because 8665359253 - 2¹ = 8665359251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8665359253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8665359251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23937276 + ... + 23937637.

It is an arithmetic number, because the mean of its divisors is an integer number (2178308587).

Almost surely, 2^8665359253 is an apocalyptic number.

It is an amenable number.

8665359253 is a deficient number, since it is larger than the sum of its proper divisors (47875095).

8665359253 is a wasteful number, since it uses less digits than its factorization.

8665359253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47875094.

The product of its digits is 5832000, while the sum is 52.

The square root of 8665359253 is about 93087.9114224828. The cubic root of 8665359253 is about 2053.9767543504.

The spelling of 8665359253 in words is "eight billion, six hundred sixty-five million, three hundred fifty-nine thousand, two hundred fifty-three".