486286189 has 2 divisors, whose sum is σ = 486286190. Its totient is φ = 486286188.

The previous prime is 486286187. The next prime is 486286193. The reversal of 486286189 is 981682684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 460102500 + 26183689 = 21450^2 + 5117^2 .

It is a cyclic number.

It is not a de Polignac number, because 486286189 - 2¹ = 486286187 is a prime.

It is a super-2 number, since 2×486286189² = 472948515224287442, which contains 22 as substring.

Together with 486286187, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (486286187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243143094 + 243143095.

It is an arithmetic number, because the mean of its divisors is an integer number (243143095).

Almost surely, 2^486286189 is an apocalyptic number.

It is an amenable number.

486286189 is a deficient number, since it is larger than the sum of its proper divisors (1).

486286189 is an equidigital number, since it uses as much as digits as its factorization.

486286189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1327104, while the sum is 52.

The square root of 486286189 is about 22051.8976280954. The cubic root of 486286189 is about 786.3767145970.

The spelling of 486286189 in words is "four hundred eighty-six million, two hundred eighty-six thousand, one hundred eighty-nine".