6189230081 has 2 divisors, whose sum is σ = 6189230082. Its totient is φ = 6189230080.

The previous prime is 6189230077. The next prime is 6189230087. The reversal of 6189230081 is 1800329816.

6189230081 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5506975681 + 682254400 = 74209^2 + 26120^2 .

It is a cyclic number.

It is not a de Polignac number, because 6189230081 - 2² = 6189230077 is a prime.

It is a super-2 number, since 2×6189230081² = 76613137991110533122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6189230087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3094615040 + 3094615041.

It is an arithmetic number, because the mean of its divisors is an integer number (3094615041).

Almost surely, 2^6189230081 is an apocalyptic number.

It is an amenable number.

6189230081 is a deficient number, since it is larger than the sum of its proper divisors (1).

6189230081 is an equidigital number, since it uses as much as digits as its factorization.

6189230081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 6189230081 is about 78671.6599608779. The cubic root of 6189230081 is about 1836.0262068025.

Adding to 6189230081 its reverse (1800329816), we get a palindrome (7989559897).

The spelling of 6189230081 in words is "six billion, one hundred eighty-nine million, two hundred thirty thousand, eighty-one".