482191889 has 2 divisors, whose sum is σ = 482191890. Its totient is φ = 482191888.

The previous prime is 482191873. The next prime is 482191891. The reversal of 482191889 is 988191284.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 275062225 + 207129664 = 16585^2 + 14392^2 .

It is a cyclic number.

It is not a de Polignac number, because 482191889 - 2⁴ = 482191873 is a prime.

Together with 482191891, 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 (482190889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241095944 + 241095945.

It is an arithmetic number, because the mean of its divisors is an integer number (241095945).

Almost surely, 2^482191889 is an apocalyptic number.

It is an amenable number.

482191889 is a deficient number, since it is larger than the sum of its proper divisors (1).

482191889 is an equidigital number, since it uses as much as digits as its factorization.

482191889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 50.

The square root of 482191889 is about 21958.8681174600. The cubic root of 482191889 is about 784.1635180803.

The spelling of 482191889 in words is "four hundred eighty-two million, one hundred ninety-one thousand, eight hundred eighty-nine".