6168281089 has 2 divisors, whose sum is σ = 6168281090. Its totient is φ = 6168281088.

The previous prime is 6168281057. The next prime is 6168281101. The reversal of 6168281089 is 9801828616.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4126777600 + 2041503489 = 64240^2 + 45183^2 .

It is a cyclic number.

It is not a de Polignac number, because 6168281089 - 2⁵ = 6168281057 is a prime.

It is not a weakly prime, because it can be changed into another prime (6168281029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3084140544 + 3084140545.

It is an arithmetic number, because the mean of its divisors is an integer number (3084140545).

Almost surely, 2^6168281089 is an apocalyptic number.

It is an amenable number.

6168281089 is a deficient number, since it is larger than the sum of its proper divisors (1).

6168281089 is an equidigital number, since it uses as much as digits as its factorization.

6168281089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 49.

The square root of 6168281089 is about 78538.4051849794. The cubic root of 6168281089 is about 1833.9523691115.

The spelling of 6168281089 in words is "six billion, one hundred sixty-eight million, two hundred eighty-one thousand, eighty-nine".