486188089 has 2 divisors, whose sum is σ = 486188090. Its totient is φ = 486188088.

The previous prime is 486188081. The next prime is 486188123. The reversal of 486188089 is 980881684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 484352064 + 1836025 = 22008^2 + 1355^2 .

It is a cyclic number.

It is not a de Polignac number, because 486188089 - 2³ = 486188081 is a prime.

It is not a weakly prime, because it can be changed into another prime (486188081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243094044 + 243094045.

It is an arithmetic number, because the mean of its divisors is an integer number (243094045).

Almost surely, 2^486188089 is an apocalyptic number.

It is an amenable number.

486188089 is a deficient number, since it is larger than the sum of its proper divisors (1).

486188089 is an equidigital number, since it uses as much as digits as its factorization.

486188089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 884736, while the sum is 52.

The square root of 486188089 is about 22049.6732175332. The cubic root of 486188089 is about 786.3238316477.

The spelling of 486188089 in words is "four hundred eighty-six million, one hundred eighty-eight thousand, eighty-nine".