459957217 has 4 divisors (see below), whose sum is σ = 460367920. Its totient is φ = 459546516.

The previous prime is 459957203. The next prime is 459957233. The reversal of 459957217 is 712759954.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 459957217 - 2²⁷ = 325739489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (459957917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203667 + ... + 205912.

It is an arithmetic number, because the mean of its divisors is an integer number (115091980).

Almost surely, 2^459957217 is an apocalyptic number.

It is an amenable number.

459957217 is a deficient number, since it is larger than the sum of its proper divisors (410703).

459957217 is a wasteful number, since it uses less digits than its factorization.

459957217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410702.

The product of its digits is 793800, while the sum is 49.

The square root of 459957217 is about 21446.6131825051. The cubic root of 459957217 is about 771.9203302439.

It can be divided in two parts, 4599 and 57217, that added together give a palindrome (61816).

The spelling of 459957217 in words is "four hundred fifty-nine million, nine hundred fifty-seven thousand, two hundred seventeen".