6679277819 has 2 divisors, whose sum is σ = 6679277820. Its totient is φ = 6679277818.

The previous prime is 6679277729. The next prime is 6679277833. The reversal of 6679277819 is 9187729766.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6679277819 - 2¹⁶ = 6679212283 is a prime.

It is a super-2 number, since 2×6679277819² = 89225504366770793522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6672277819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3339638909 + 3339638910.

It is an arithmetic number, because the mean of its divisors is an integer number (3339638910).

Almost surely, 2^6679277819 is an apocalyptic number.

6679277819 is a deficient number, since it is larger than the sum of its proper divisors (1).

6679277819 is an equidigital number, since it uses as much as digits as its factorization.

6679277819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16003008, while the sum is 62.

The square root of 6679277819 is about 81726.8488258296. The cubic root of 6679277819 is about 1883.2580651013.

The spelling of 6679277819 in words is "six billion, six hundred seventy-nine million, two hundred seventy-seven thousand, eight hundred nineteen".