459699999 has 16 divisors (see below), whose sum is σ = 672357504. Its totient is φ = 277063200.

The previous prime is 459699991. The next prime is 459700013. The reversal of 459699999 is 999996954.

It is a happy number.

It is not a de Polignac number, because 459699999 - 2³ = 459699991 is a prime.

It is a super-2 number, since 2×459699999² = 422648178161200002, which contains 22 as substring.

459699999 is a modest number, since divided by 99999 gives 4596 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459699991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32509 + ... + 44454.

It is an arithmetic number, because the mean of its divisors is an integer number (42022344).

Almost surely, 2^459699999 is an apocalyptic number.

459699999 is a deficient number, since it is larger than the sum of its proper divisors (212657505).

459699999 is a wasteful number, since it uses less digits than its factorization.

459699999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77158.

The product of its digits is 63772920, while the sum is 69.

The square root of 459699999 is about 21440.6156394820. The cubic root of 459699999 is about 771.7764119118.

The spelling of 459699999 in words is "four hundred fifty-nine million, six hundred ninety-nine thousand, nine hundred ninety-nine".