6773279871 has 4 divisors (see below), whose sum is σ = 9031039832. Its totient is φ = 4515519912.

The previous prime is 6773279783. The next prime is 6773279873. The reversal of 6773279871 is 1789723776.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6773279871 - 2¹⁰ = 6773278847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6773279873) 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, 1128879976 + ... + 1128879981.

It is an arithmetic number, because the mean of its divisors is an integer number (2257759958).

Almost surely, 2^6773279871 is an apocalyptic number.

6773279871 is a deficient number, since it is larger than the sum of its proper divisors (2257759961).

6773279871 is a wasteful number, since it uses less digits than its factorization.

6773279871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257759960.

The product of its digits is 6223392, while the sum is 57.

The square root of 6773279871 is about 82299.9384629175. The cubic root of 6773279871 is about 1892.0517337017.

The spelling of 6773279871 in words is "six billion, seven hundred seventy-three million, two hundred seventy-nine thousand, eight hundred seventy-one".