459116009 has 4 divisors (see below), whose sum is σ = 500853840. Its totient is φ = 417378180.

The previous prime is 459115999. The next prime is 459116039. The reversal of 459116009 is 900611954.

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 a de Polignac number, because none of the positive numbers 2^k-459116009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 459116009.

It is not an unprimeable number, because it can be changed into a prime (459116039) 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, 20868899 + ... + 20868920.

It is an arithmetic number, because the mean of its divisors is an integer number (125213460).

Almost surely, 2^459116009 is an apocalyptic number.

It is an amenable number.

459116009 is a deficient number, since it is larger than the sum of its proper divisors (41737831).

459116009 is a wasteful number, since it uses less digits than its factorization.

459116009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41737830.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 459116009 is about 21426.9925327844. The cubic root of 459116009 is about 771.4494590448.

The spelling of 459116009 in words is "four hundred fifty-nine million, one hundred sixteen thousand, nine".