424419899 has 4 divisors (see below), whose sum is σ = 424624200. Its totient is φ = 424215600.

The previous prime is 424419893. The next prime is 424419913. The reversal of 424419899 is 998914424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 424419899 - 2²⁰ = 423371323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424419893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99002 + ... + 103199.

It is an arithmetic number, because the mean of its divisors is an integer number (106156050).

Almost surely, 2^424419899 is an apocalyptic number.

424419899 is a deficient number, since it is larger than the sum of its proper divisors (204301).

424419899 is a wasteful number, since it uses less digits than its factorization.

424419899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204300.

The product of its digits is 746496, while the sum is 50.

The square root of 424419899 is about 20601.4538079234. The cubic root of 424419899 is about 751.5050659778.

The spelling of 424419899 in words is "four hundred twenty-four million, four hundred nineteen thousand, eight hundred ninety-nine".