479663339 has 8 divisors (see below), whose sum is σ = 481973040. Its totient is φ = 477360000.

The previous prime is 479663297. The next prime is 479663377. The reversal of 479663339 is 933366974.

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 479663339 - 2⁸ = 479663083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479663399) 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, 211964 + ... + 214214.

It is an arithmetic number, because the mean of its divisors is an integer number (60246630).

Almost surely, 2^479663339 is an apocalyptic number.

479663339 is a deficient number, since it is larger than the sum of its proper divisors (2309701).

479663339 is a wasteful number, since it uses less digits than its factorization.

479663339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3181.

The product of its digits is 2204496, while the sum is 50.

The square root of 479663339 is about 21901.2177515315. The cubic root of 479663339 is about 782.7904321908.

The spelling of 479663339 in words is "four hundred seventy-nine million, six hundred sixty-three thousand, three hundred thirty-nine".