6879319 has 2 divisors, whose sum is σ = 6879320. Its totient is φ = 6879318.

The previous prime is 6879307. The next prime is 6879329. The reversal of 6879319 is 9139786.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6879319 - 2¹¹ = 6877271 is a prime.

It is a super-2 number, since 2×6879319² = 94650059807522, which contains 22 as substring.

6879319 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6879329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3439659 + 3439660.

It is an arithmetic number, because the mean of its divisors is an integer number (3439660).

Almost surely, 2^6879319 is an apocalyptic number.

6879319 is a deficient number, since it is larger than the sum of its proper divisors (1).

6879319 is an equidigital number, since it uses as much as digits as its factorization.

6879319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 43.

The square root of 6879319 is about 2622.8455921003. The cubic root of 6879319 is about 190.1874327675.

The spelling of 6879319 in words is "six million, eight hundred seventy-nine thousand, three hundred nineteen".