6775489579 has 4 divisors (see below), whose sum is σ = 6792907680. Its totient is φ = 6758071480.

The previous prime is 6775489571. The next prime is 6775489583. The reversal of 6775489579 is 9759845776.

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 6775489579 - 2³ = 6775489571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6775489571) 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 3 ways as a sum of consecutive naturals, for example, 8708467 + ... + 8709244.

It is an arithmetic number, because the mean of its divisors is an integer number (1698226920).

Almost surely, 2^6775489579 is an apocalyptic number.

6775489579 is a deficient number, since it is larger than the sum of its proper divisors (17418101).

6775489579 is a wasteful number, since it uses less digits than its factorization.

6775489579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17418100.

The product of its digits is 133358400, while the sum is 67.

The square root of 6775489579 is about 82313.3620926761. The cubic root of 6775489579 is about 1892.2574650145.

The spelling of 6775489579 in words is "six billion, seven hundred seventy-five million, four hundred eighty-nine thousand, five hundred seventy-nine".