459316309 has 2 divisors, whose sum is σ = 459316310. Its totient is φ = 459316308.

The previous prime is 459316271. The next prime is 459316331. The reversal of 459316309 is 903613954.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 437019025 + 22297284 = 20905^2 + 4722^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-459316309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (459316339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229658154 + 229658155.

It is an arithmetic number, because the mean of its divisors is an integer number (229658155).

Almost surely, 2^459316309 is an apocalyptic number.

It is an amenable number.

459316309 is a deficient number, since it is larger than the sum of its proper divisors (1).

459316309 is an equidigital number, since it uses as much as digits as its factorization.

459316309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 459316309 is about 21431.6660341654. Note that the first 3 decimals coincide. The cubic root of 459316309 is about 771.5616303028.

It can be divided in two parts, 4593 and 16309, that added together give a palindrome (20902).

The spelling of 459316309 in words is "four hundred fifty-nine million, three hundred sixteen thousand, three hundred nine".