459966321 has 6 divisors (see below), whose sum is σ = 664395810. Its totient is φ = 306644208.

The previous prime is 459966319. The next prime is 459966347. The reversal of 459966321 is 123669954.

459966321 is a `hidden beast` number, since 4 + 5 + 9 + 9 + 6 + 632 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 313290000 + 146676321 = 17700^2 + 12111^2 .

It is not a de Polignac number, because 459966321 - 2¹ = 459966319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (459961321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25553676 + ... + 25553693.

It is an arithmetic number, because the mean of its divisors is an integer number (110732635).

Almost surely, 2^459966321 is an apocalyptic number.

It is an amenable number.

459966321 is a deficient number, since it is larger than the sum of its proper divisors (204429489).

459966321 is a wasteful number, since it uses less digits than its factorization.

459966321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51107375 (or 51107372 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 459966321 is about 21446.8254294196. The cubic root of 459966321 is about 771.9254231207.

The spelling of 459966321 in words is "four hundred fifty-nine million, nine hundred sixty-six thousand, three hundred twenty-one".