6779915323 has 4 divisors (see below), whose sum is σ = 6784135920. Its totient is φ = 6775694728.

The previous prime is 6779915287. The next prime is 6779915339. The reversal of 6779915323 is 3235199776.

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 6779915323 - 2⁹ = 6779914811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6779915353) 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, 2107888 + ... + 2111101.

It is an arithmetic number, because the mean of its divisors is an integer number (1696033980).

Almost surely, 2^6779915323 is an apocalyptic number.

6779915323 is a deficient number, since it is larger than the sum of its proper divisors (4220597).

6779915323 is a wasteful number, since it uses less digits than its factorization.

6779915323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220596.

The product of its digits is 2143260, while the sum is 52.

The square root of 6779915323 is about 82340.2412129088. The cubic root of 6779915323 is about 1892.6693823256.

The spelling of 6779915323 in words is "six billion, seven hundred seventy-nine million, nine hundred fifteen thousand, three hundred twenty-three".