479336447 has 4 divisors (see below), whose sum is σ = 495865320. Its totient is φ = 462807576.

The previous prime is 479336423. The next prime is 479336479. The reversal of 479336447 is 744633974.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 479336447 - 2⁸ = 479336191 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 (479336497) 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, 8264393 + ... + 8264450.

It is an arithmetic number, because the mean of its divisors is an integer number (123966330).

Almost surely, 2^479336447 is an apocalyptic number.

479336447 is a deficient number, since it is larger than the sum of its proper divisors (16528873).

479336447 is a wasteful number, since it uses less digits than its factorization.

479336447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16528872.

The product of its digits is 1524096, while the sum is 47.

The square root of 479336447 is about 21893.7536069081. The cubic root of 479336447 is about 782.6125671060.

The spelling of 479336447 in words is "four hundred seventy-nine million, three hundred thirty-six thousand, four hundred forty-seven".