6128308513 has 2 divisors, whose sum is σ = 6128308514. Its totient is φ = 6128308512.

The previous prime is 6128308489. The next prime is 6128308541. The reversal of 6128308513 is 3158038216.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4795839504 + 1332469009 = 69252^2 + 36503^2 .

It is a cyclic number.

It is not a de Polignac number, because 6128308513 - 2¹⁷ = 6128177441 is a prime.

It is not a weakly prime, because it can be changed into another prime (6128308553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3064154256 + 3064154257.

It is an arithmetic number, because the mean of its divisors is an integer number (3064154257).

Almost surely, 2^6128308513 is an apocalyptic number.

It is an amenable number.

6128308513 is a deficient number, since it is larger than the sum of its proper divisors (1).

6128308513 is an equidigital number, since it uses as much as digits as its factorization.

6128308513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 6128308513 is about 78283.5136730589. The cubic root of 6128308513 is about 1829.9822340935.

The spelling of 6128308513 in words is "six billion, one hundred twenty-eight million, three hundred eight thousand, five hundred thirteen".