6128326993 has 2 divisors, whose sum is σ = 6128326994. Its totient is φ = 6128326992.

The previous prime is 6128326927. The next prime is 6128327017. The reversal of 6128326993 is 3996238216.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5592497089 + 535829904 = 74783^2 + 23148^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6128326993 is a prime.

It is not a weakly prime, because it can be changed into another prime (6128326913) 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, 3064163496 + 3064163497.

It is an arithmetic number, because the mean of its divisors is an integer number (3064163497).

Almost surely, 2^6128326993 is an apocalyptic number.

It is an amenable number.

6128326993 is a deficient number, since it is larger than the sum of its proper divisors (1).

6128326993 is an equidigital number, since it uses as much as digits as its factorization.

6128326993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 839808, while the sum is 49.

The square root of 6128326993 is about 78283.6317054849. The cubic root of 6128326993 is about 1829.9840735373.

The spelling of 6128326993 in words is "six billion, one hundred twenty-eight million, three hundred twenty-six thousand, nine hundred ninety-three".