459517469 has 2 divisors, whose sum is σ = 459517470. Its totient is φ = 459517468.

The previous prime is 459517447. The next prime is 459517493. The reversal of 459517469 is 964715954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 398521369 + 60996100 = 19963^2 + 7810^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-459517469 is a prime.

It is a super-2 number, since 2×459517469² = 422312608632331922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (459517969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229758734 + 229758735.

It is an arithmetic number, because the mean of its divisors is an integer number (229758735).

Almost surely, 2^459517469 is an apocalyptic number.

It is an amenable number.

459517469 is a deficient number, since it is larger than the sum of its proper divisors (1).

459517469 is an equidigital number, since it uses as much as digits as its factorization.

459517469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 50.

The square root of 459517469 is about 21436.3585760269. The cubic root of 459517469 is about 771.6742503587.

The spelling of 459517469 in words is "four hundred fifty-nine million, five hundred seventeen thousand, four hundred sixty-nine".