459245869 has 2 divisors, whose sum is σ = 459245870. Its totient is φ = 459245868.

The previous prime is 459245861. The next prime is 459245923. The reversal of 459245869 is 968542954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 421275625 + 37970244 = 20525^2 + 6162^2 .

It is a cyclic number.

It is not a de Polignac number, because 459245869 - 2³ = 459245861 is a prime.

It is a super-2 number, since 2×459245869² = 421813536387130322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (459245861) 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, 229622934 + 229622935.

It is an arithmetic number, because the mean of its divisors is an integer number (229622935).

Almost surely, 2^459245869 is an apocalyptic number.

It is an amenable number.

459245869 is a deficient number, since it is larger than the sum of its proper divisors (1).

459245869 is an equidigital number, since it uses as much as digits as its factorization.

459245869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3110400, while the sum is 52.

The square root of 459245869 is about 21430.0226084808. The cubic root of 459245869 is about 771.5221864753.

The spelling of 459245869 in words is "four hundred fifty-nine million, two hundred forty-five thousand, eight hundred sixty-nine".