479863 has 4 divisors (see below), whose sum is σ = 496440. Its totient is φ = 463288.

The previous prime is 479861. The next prime is 479879. The reversal of 479863 is 368974.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 368974 = 2 ⋅184487.

It is a cyclic number.

It is not a de Polignac number, because 479863 - 2¹ = 479861 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 (479861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8245 + ... + 8302.

It is an arithmetic number, because the mean of its divisors is an integer number (124110).

2⁴⁷⁹⁸⁶³ is an apocalyptic number.

479863 is a deficient number, since it is larger than the sum of its proper divisors (16577).

479863 is a wasteful number, since it uses less digits than its factorization.

479863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16576.

The product of its digits is 36288, while the sum is 37.

The square root of 479863 is about 692.7214447381. The cubic root of 479863 is about 78.2899029914.

Subtracting from 479863 its reverse (368974), we obtain a square (110889 = 333²).

The spelling of 479863 in words is "four hundred seventy-nine thousand, eight hundred sixty-three".