459169 has 2 divisors, whose sum is σ = 459170. Its totient is φ = 459168.

The previous prime is 459167. The next prime is 459181. The reversal of 459169 is 961954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 439569 + 19600 = 663^2 + 140^2 .

It is a cyclic number.

It is not a de Polignac number, because 459169 - 2¹ = 459167 is a prime.

It is a super-2 number, since 2×459169² = 421672341122, which contains 22 as substring.

Together with 459167, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (459167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229584 + 229585.

It is an arithmetic number, because the mean of its divisors is an integer number (229585).

2⁴⁵⁹¹⁶⁹ is an apocalyptic number.

It is an amenable number.

459169 is a deficient number, since it is larger than the sum of its proper divisors (1).

459169 is an equidigital number, since it uses as much as digits as its factorization.

459169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 34.

The square root of 459169 is about 677.6201000561. The cubic root of 459169 is about 77.1479138040.

The spelling of 459169 in words is "four hundred fifty-nine thousand, one hundred sixty-nine".