6128084321 has 2 divisors, whose sum is σ = 6128084322. Its totient is φ = 6128084320.

The previous prime is 6128084317. The next prime is 6128084323. The reversal of 6128084321 is 1234808216.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5975290000 + 152794321 = 77300^2 + 12361^2 .

It is a cyclic number.

It is not a de Polignac number, because 6128084321 - 2² = 6128084317 is a prime.

Together with 6128084323, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6128084323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3064042160 + 3064042161.

It is an arithmetic number, because the mean of its divisors is an integer number (3064042161).

Almost surely, 2^6128084321 is an apocalyptic number.

It is an amenable number.

6128084321 is a deficient number, since it is larger than the sum of its proper divisors (1).

6128084321 is an equidigital number, since it uses as much as digits as its factorization.

6128084321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 6128084321 is about 78282.0817364996. The cubic root of 6128084321 is about 1829.9599183991.

The spelling of 6128084321 in words is "six billion, one hundred twenty-eight million, eighty-four thousand, three hundred twenty-one".