459691 has 2 divisors, whose sum is σ = 459692. Its totient is φ = 459690.

The previous prime is 459677. The next prime is 459703. The reversal of 459691 is 196954.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 459691 - 2¹¹ = 457643 is a prime.

It is a super-2 number, since 2×459691² = 422631630962, which contains 22 as substring.

459691 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (459611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229845 + 229846.

It is an arithmetic number, because the mean of its divisors is an integer number (229846).

2⁴⁵⁹⁶⁹¹ is an apocalyptic number.

459691 is a deficient number, since it is larger than the sum of its proper divisors (1).

459691 is an equidigital number, since it uses as much as digits as its factorization.

459691 is an evil number, because the sum of its binary digits is even.

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

The square root of 459691 is about 678.0051622222. The cubic root of 459691 is about 77.1771375829.

It can be divided in two parts, 4 and 59691, that added together give a palindrome (59695).

The spelling of 459691 in words is "four hundred fifty-nine thousand, six hundred ninety-one".