459900443 has 2 divisors, whose sum is σ = 459900444. Its totient is φ = 459900442.

The previous prime is 459900431. The next prime is 459900449. The reversal of 459900443 is 344009954.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 459900443 - 2²⁰ = 458851867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 459900397 and 459900406.

It is not a weakly prime, because it can be changed into another prime (459900449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229950221 + 229950222.

It is an arithmetic number, because the mean of its divisors is an integer number (229950222).

Almost surely, 2^459900443 is an apocalyptic number.

459900443 is a deficient number, since it is larger than the sum of its proper divisors (1).

459900443 is an equidigital number, since it uses as much as digits as its factorization.

459900443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 459900443 is about 21445.2895294048. The cubic root of 459900443 is about 771.8885687333. Note that the first 3 decimals are identical.

The spelling of 459900443 in words is "four hundred fifty-nine million, nine hundred thousand, four hundred forty-three".