459864469 has 2 divisors, whose sum is σ = 459864470. Its totient is φ = 459864468.

The previous prime is 459864463. The next prime is 459864473. The reversal of 459864469 is 964468954.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 402483844 + 57380625 = 20062^2 + 7575^2 .

It is a cyclic number.

It is not a de Polignac number, because 459864469 - 2¹¹ = 459862421 is a prime.

It is a super-2 number, since 2×459864469² = 422950659697303922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (459864463) 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, 229932234 + 229932235.

It is an arithmetic number, because the mean of its divisors is an integer number (229932235).

Almost surely, 2^459864469 is an apocalyptic number.

It is an amenable number.

459864469 is a deficient number, since it is larger than the sum of its proper divisors (1).

459864469 is an equidigital number, since it uses as much as digits as its factorization.

459864469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7464960, while the sum is 55.

The square root of 459864469 is about 21444.4507740348. The cubic root of 459864469 is about 771.8684421719.

The spelling of 459864469 in words is "four hundred fifty-nine million, eight hundred sixty-four thousand, four hundred sixty-nine".