6653675791 has 4 divisors (see below), whose sum is σ = 7604200912. Its totient is φ = 5703150672.

The previous prime is 6653675789. The next prime is 6653675803. The reversal of 6653675791 is 1975763566.

6653675791 is digitally balanced in base 3, 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 is a cyclic number.

It is not a de Polignac number, because 6653675791 - 2¹ = 6653675789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6653675741) 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, 475262550 + ... + 475262563.

It is an arithmetic number, because the mean of its divisors is an integer number (1901050228).

Almost surely, 2^6653675791 is an apocalyptic number.

6653675791 is the 47095-th hex number.

6653675791 is a deficient number, since it is larger than the sum of its proper divisors (950525121).

6653675791 is an equidigital number, since it uses as much as digits as its factorization.

6653675791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950525120.

The product of its digits is 7144200, while the sum is 55.

The square root of 6653675791 is about 81570.0667585849. The cubic root of 6653675791 is about 1880.8487746368.

The spelling of 6653675791 in words is "six billion, six hundred fifty-three million, six hundred seventy-five thousand, seven hundred ninety-one".