6650328079 has 2 divisors, whose sum is σ = 6650328080. Its totient is φ = 6650328078.

The previous prime is 6650328071. The next prime is 6650328131. The reversal of 6650328079 is 9708230566.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6650328079 - 2³ = 6650328071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6650328071) 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, 3325164039 + 3325164040.

It is an arithmetic number, because the mean of its divisors is an integer number (3325164040).

Almost surely, 2^6650328079 is an apocalyptic number.

6650328079 is a deficient number, since it is larger than the sum of its proper divisors (1).

6650328079 is an equidigital number, since it uses as much as digits as its factorization.

6650328079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 6650328079 is about 81549.5437081042. The cubic root of 6650328079 is about 1880.5332800383.

The spelling of 6650328079 in words is "six billion, six hundred fifty million, three hundred twenty-eight thousand, seventy-nine".