6916916653 has 4 divisors (see below), whose sum is σ = 7004472640. Its totient is φ = 6829360668.

The previous prime is 6916916651. The next prime is 6916916689. The reversal of 6916916653 is 3566196196.

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 6916916653 - 2¹ = 6916916651 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 6916916653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6916916651) 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, 43777875 + ... + 43778032.

It is an arithmetic number, because the mean of its divisors is an integer number (1751118160).

Almost surely, 2^6916916653 is an apocalyptic number.

It is an amenable number.

6916916653 is a deficient number, since it is larger than the sum of its proper divisors (87555987).

6916916653 is an equidigital number, since it uses as much as digits as its factorization.

6916916653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87555986.

The product of its digits is 1574640, while the sum is 52.

The square root of 6916916653 is about 83168.0025791169. The cubic root of 6916916653 is about 1905.3328162001.

The spelling of 6916916653 in words is "six billion, nine hundred sixteen million, nine hundred sixteen thousand, six hundred fifty-three".