479999973 has 8 divisors (see below), whose sum is σ = 649014336. Its totient is φ = 315492800.

The previous prime is 479999969. The next prime is 479999977. The reversal of 479999973 is 379999974.

It is an interprime number because it is at equal distance from previous prime (479999969) and next prime (479999977).

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 479999973 - 2² = 479999969 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479999977) 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 7 ways as a sum of consecutive naturals, for example, 1126548 + ... + 1126973.

It is an arithmetic number, because the mean of its divisors is an integer number (81126792).

Almost surely, 2^479999973 is an apocalyptic number.

It is an amenable number.

479999973 is a deficient number, since it is larger than the sum of its proper divisors (169014363).

479999973 is a wasteful number, since it uses less digits than its factorization.

479999973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253595.

The product of its digits is 34720812, while the sum is 66.

The square root of 479999973 is about 21908.9016840188. The cubic root of 479999973 is about 782.9735135530.

Subtracting from 479999973 its reverse (379999974), we obtain a palindrome (99999999).

The spelling of 479999973 in words is "four hundred seventy-nine million, nine hundred ninety-nine thousand, nine hundred seventy-three".