6840773177 has 4 divisors (see below), whose sum is σ = 7818026496. Its totient is φ = 5863519860.

The previous prime is 6840773171. The next prime is 6840773179. The reversal of 6840773177 is 7713770486.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6840773177 - 2²⁸ = 6572337721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6840773171) 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, 488626649 + ... + 488626662.

It is an arithmetic number, because the mean of its divisors is an integer number (1954506624).

Almost surely, 2^6840773177 is an apocalyptic number.

It is an amenable number.

6840773177 is a deficient number, since it is larger than the sum of its proper divisors (977253319).

6840773177 is an equidigital number, since it uses as much as digits as its factorization.

6840773177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977253318.

The product of its (nonzero) digits is 1382976, while the sum is 50.

The square root of 6840773177 is about 82708.9667267099. The cubic root of 6840773177 is about 1898.3155132090.

The spelling of 6840773177 in words is "six billion, eight hundred forty million, seven hundred seventy-three thousand, one hundred seventy-seven".