6328464019 has 2 divisors, whose sum is σ = 6328464020. Its totient is φ = 6328464018.

The previous prime is 6328463987. The next prime is 6328464113. The reversal of 6328464019 is 9104648236.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6328464019 - 2⁵ = 6328463987 is a prime.

It is a super-2 number, since 2×6328464019² = 80098913679555264722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6328464119) 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, 3164232009 + 3164232010.

It is an arithmetic number, because the mean of its divisors is an integer number (3164232010).

Almost surely, 2^6328464019 is an apocalyptic number.

6328464019 is a deficient number, since it is larger than the sum of its proper divisors (1).

6328464019 is an equidigital number, since it uses as much as digits as its factorization.

6328464019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 6328464019 is about 79551.6437228044. The cubic root of 6328464019 is about 1849.6920859828.

The spelling of 6328464019 in words is "six billion, three hundred twenty-eight million, four hundred sixty-four thousand, nineteen".