479109 has 8 divisors (see below), whose sum is σ = 660960. Its totient is φ = 308336.

The previous prime is 479081. The next prime is 479131. The reversal of 479109 is 901974.

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 479109 - 2⁸ = 478853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479189) 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 7 ways as a sum of consecutive naturals, for example, 2667 + ... + 2840.

It is an arithmetic number, because the mean of its divisors is an integer number (82620).

2⁴⁷⁹¹⁰⁹ is an apocalyptic number.

It is an amenable number.

479109 is a deficient number, since it is larger than the sum of its proper divisors (181851).

479109 is a wasteful number, since it uses less digits than its factorization.

479109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5539.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 479109 is about 692.1770004847. The cubic root of 479109 is about 78.2488763291.

The spelling of 479109 in words is "four hundred seventy-nine thousand, one hundred nine".