459864473 has 2 divisors, whose sum is σ = 459864474. Its totient is φ = 459864472.

The previous prime is 459864469. The next prime is 459864479. The reversal of 459864473 is 374468954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 261533584 + 198330889 = 16172^2 + 14083^2 .

It is a cyclic number.

It is not a de Polignac number, because 459864473 - 2² = 459864469 is a prime.

It is a super-2 number, since 2×459864473² = 422950667055135458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (459864479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229932236 + 229932237.

It is an arithmetic number, because the mean of its divisors is an integer number (229932237).

Almost surely, 2^459864473 is an apocalyptic number.

It is an amenable number.

459864473 is a deficient number, since it is larger than the sum of its proper divisors (1).

459864473 is an equidigital number, since it uses as much as digits as its factorization.

459864473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 50.

The square root of 459864473 is about 21444.4508672990. The cubic root of 459864473 is about 771.8684444099.

The spelling of 459864473 in words is "four hundred fifty-nine million, eight hundred sixty-four thousand, four hundred seventy-three".