499984633 has 4 divisors (see below), whose sum is σ = 500067828. Its totient is φ = 499901440.

The previous prime is 499984591. The next prime is 499984699. The reversal of 499984633 is 336489994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 336489994 = 2 ⋅168244997.

It can be written as a sum of positive squares in 2 ways, for example, as 239259024 + 260725609 = 15468^2 + 16147^2 .

It is a cyclic number.

It is not a de Polignac number, because 499984633 - 2¹³ = 499976441 is a prime.

It is a super-2 number, since 2×499984633² = 499969266472289378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499984333) 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 in 3 ways as a sum of consecutive naturals, for example, 31816 + ... + 44857.

It is an arithmetic number, because the mean of its divisors is an integer number (125016957).

Almost surely, 2^499984633 is an apocalyptic number.

It is an amenable number.

499984633 is a deficient number, since it is larger than the sum of its proper divisors (83195).

499984633 is an equidigital number, since it uses as much as digits as its factorization.

499984633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83194.

The product of its digits is 5038848, while the sum is 55.

The square root of 499984633 is about 22360.3361557916. The cubic root of 499984633 is about 793.6923947035.

The spelling of 499984633 in words is "four hundred ninety-nine million, nine hundred eighty-four thousand, six hundred thirty-three".