479816999 has 8 divisors (see below), whose sum is σ = 497869008. Its totient is φ = 462032640.

The previous prime is 479816983. The next prime is 479817011. The reversal of 479816999 is 999618974.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 479816999 - 2⁴ = 479816983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479816929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63257 + ... + 70434.

It is an arithmetic number, because the mean of its divisors is an integer number (62233626).

Almost surely, 2^479816999 is an apocalyptic number.

479816999 is a deficient number, since it is larger than the sum of its proper divisors (18052009).

479816999 is a wasteful number, since it uses less digits than its factorization.

479816999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133825.

The product of its digits is 8817984, while the sum is 62.

The square root of 479816999 is about 21904.7254947420. The cubic root of 479816999 is about 782.8740121562.

The spelling of 479816999 in words is "four hundred seventy-nine million, eight hundred sixteen thousand, nine hundred ninety-nine".