459494417 has 2 divisors, whose sum is σ = 459494418. Its totient is φ = 459494416.

The previous prime is 459494393. The next prime is 459494429. The reversal of 459494417 is 714494954.

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., 430936081 + 28558336 = 20759^2 + 5344^2 .

It is a cyclic number.

It is not a de Polignac number, because 459494417 - 2²⁸ = 191058961 is a prime.

It is a super-2 number, since 2×459494417² = 422270238508339778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (459494467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229747208 + 229747209.

It is an arithmetic number, because the mean of its divisors is an integer number (229747209).

Almost surely, 2^459494417 is an apocalyptic number.

It is an amenable number.

459494417 is a deficient number, since it is larger than the sum of its proper divisors (1).

459494417 is an equidigital number, since it uses as much as digits as its factorization.

459494417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 47.

The square root of 459494417 is about 21435.8208846781. The cubic root of 459494417 is about 771.6613462919.

The spelling of 459494417 in words is "four hundred fifty-nine million, four hundred ninety-four thousand, four hundred seventeen".