459145117 has 2 divisors, whose sum is σ = 459145118. Its totient is φ = 459145116.

The previous prime is 459145111. The next prime is 459145151. The reversal of 459145117 is 711541954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282946041 + 176199076 = 16821^2 + 13274^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-459145117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (459145111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229572558 + 229572559.

It is an arithmetic number, because the mean of its divisors is an integer number (229572559).

Almost surely, 2^459145117 is an apocalyptic number.

It is an amenable number.

459145117 is a deficient number, since it is larger than the sum of its proper divisors (1).

459145117 is an equidigital number, since it uses as much as digits as its factorization.

459145117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 37.

The square root of 459145117 is about 21427.6717587329. The cubic root of 459145117 is about 771.4657620240.

The spelling of 459145117 in words is "four hundred fifty-nine million, one hundred forty-five thousand, one hundred seventeen".