6533474979 has 8 divisors (see below), whose sum is σ = 8720561232. Its totient is φ = 4351019360.

The previous prime is 6533474953. The next prime is 6533474993. The reversal of 6533474979 is 9794743356.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6533474979 - 2¹² = 6533470883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6533434979) 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 7 ways as a sum of consecutive naturals, for example, 1154364 + ... + 1160009.

It is an arithmetic number, because the mean of its divisors is an integer number (1090070154).

Almost surely, 2^6533474979 is an apocalyptic number.

6533474979 is a deficient number, since it is larger than the sum of its proper divisors (2187086253).

6533474979 is a wasteful number, since it uses less digits than its factorization.

6533474979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315317.

The product of its digits is 17146080, while the sum is 57.

The square root of 6533474979 is about 80829.9138871247. The cubic root of 6533474979 is about 1869.4538310787.

The spelling of 6533474979 in words is "six billion, five hundred thirty-three million, four hundred seventy-four thousand, nine hundred seventy-nine".