6133256779 has 4 divisors (see below), whose sum is σ = 6605045776. Its totient is φ = 5661467784.

The previous prime is 6133256761. The next prime is 6133256809. The reversal of 6133256779 is 9776523316.

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 6133256779 - 2⁹ = 6133256267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6133256579) 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, 235894479 + ... + 235894504.

It is an arithmetic number, because the mean of its divisors is an integer number (1651261444).

Almost surely, 2^6133256779 is an apocalyptic number.

6133256779 is a deficient number, since it is larger than the sum of its proper divisors (471788997).

6133256779 is a wasteful number, since it uses less digits than its factorization.

6133256779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471788996.

The product of its digits is 1428840, while the sum is 49.

The square root of 6133256779 is about 78315.1120729582. The cubic root of 6133256779 is about 1830.4746376523.

The spelling of 6133256779 in words is "six billion, one hundred thirty-three million, two hundred fifty-six thousand, seven hundred seventy-nine".