459056909 has 2 divisors, whose sum is σ = 459056910. Its totient is φ = 459056908.

The previous prime is 459056861. The next prime is 459056911. The reversal of 459056909 is 909650954.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 281501284 + 177555625 = 16778^2 + 13325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-459056909 is a prime.

Together with 459056911, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (459056309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229528454 + 229528455.

It is an arithmetic number, because the mean of its divisors is an integer number (229528455).

Almost surely, 2^459056909 is an apocalyptic number.

It is an amenable number.

459056909 is a deficient number, since it is larger than the sum of its proper divisors (1).

459056909 is an equidigital number, since it uses as much as digits as its factorization.

459056909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 437400, while the sum is 47.

The square root of 459056909 is about 21425.6133867855. The cubic root of 459056909 is about 771.4163558504.

The spelling of 459056909 in words is "four hundred fifty-nine million, fifty-six thousand, nine hundred nine".