6604344679 has 2 divisors, whose sum is σ = 6604344680. Its totient is φ = 6604344678.

The previous prime is 6604344647. The next prime is 6604344697. The reversal of 6604344679 is 9764434066.

Together with next prime (6604344697) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6604344679 - 2⁵ = 6604344647 is a prime.

It is a super-2 number, since 2×6604344679² = 87234737278071226082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6604344079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3302172339 + 3302172340.

It is an arithmetic number, because the mean of its divisors is an integer number (3302172340).

Almost surely, 2^6604344679 is an apocalyptic number.

6604344679 is a deficient number, since it is larger than the sum of its proper divisors (1).

6604344679 is an equidigital number, since it uses as much as digits as its factorization.

6604344679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 49.

The square root of 6604344679 is about 81267.1192980285. The cubic root of 6604344679 is about 1876.1889636148.

The spelling of 6604344679 in words is "six billion, six hundred four million, three hundred forty-four thousand, six hundred seventy-nine".