459056861 has 2 divisors, whose sum is σ = 459056862. Its totient is φ = 459056860.

The previous prime is 459056827. The next prime is 459056909. The reversal of 459056861 is 168650954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 444956836 + 14100025 = 21094^2 + 3755^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-459056861 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (459058861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229528430 + 229528431.

It is an arithmetic number, because the mean of its divisors is an integer number (229528431).

Almost surely, 2^459056861 is an apocalyptic number.

It is an amenable number.

459056861 is a deficient number, since it is larger than the sum of its proper divisors (1).

459056861 is an equidigital number, since it uses as much as digits as its factorization.

459056861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 459056861 is about 21425.6122666308. The cubic root of 459056861 is about 771.4163289634.

The spelling of 459056861 in words is "four hundred fifty-nine million, fifty-six thousand, eight hundred sixty-one".