479717 has 4 divisors (see below), whose sum is σ = 548256. Its totient is φ = 411180.

The previous prime is 479701. The next prime is 479749. The reversal of 479717 is 717974.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 717974 = 2 ⋅358987.

It is not a de Polignac number, because 479717 - 2⁴ = 479701 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 (479777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34259 + ... + 34272.

It is an arithmetic number, because the mean of its divisors is an integer number (137064).

2⁴⁷⁹⁷¹⁷ is an apocalyptic number.

It is an amenable number.

479717 is a deficient number, since it is larger than the sum of its proper divisors (68539).

479717 is an equidigital number, since it uses as much as digits as its factorization.

479717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68538.

The product of its digits is 12348, while the sum is 35.

The square root of 479717 is about 692.6160552572. The cubic root of 479717 is about 78.2819621935.

The spelling of 479717 in words is "four hundred seventy-nine thousand, seven hundred seventeen".