8205760653 has 4 divisors (see below), whose sum is σ = 10941014208. Its totient is φ = 5470507100.

The previous prime is 8205760561. The next prime is 8205760657. The reversal of 8205760653 is 3560675028.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8205760653 - 2¹² = 8205756557 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8205760657) 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, 1367626773 + ... + 1367626778.

It is an arithmetic number, because the mean of its divisors is an integer number (2735253552).

Almost surely, 2^8205760653 is an apocalyptic number.

It is an amenable number.

8205760653 is a deficient number, since it is larger than the sum of its proper divisors (2735253555).

8205760653 is a wasteful number, since it uses less digits than its factorization.

8205760653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735253554.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 8205760653 is about 90585.6536820263. The cubic root of 8205760653 is about 2017.0017812550.

The spelling of 8205760653 in words is "eight billion, two hundred five million, seven hundred sixty thousand, six hundred fifty-three".