447358479 has 4 divisors (see below), whose sum is σ = 596477976. Its totient is φ = 298238984.

The previous prime is 447358459. The next prime is 447358501. The reversal of 447358479 is 974853744.

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 447358479 - 2²⁵ = 413804047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447358459) 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, 74559744 + ... + 74559749.

It is an arithmetic number, because the mean of its divisors is an integer number (149119494).

Almost surely, 2^447358479 is an apocalyptic number.

447358479 is a deficient number, since it is larger than the sum of its proper divisors (149119497).

447358479 is a wasteful number, since it uses less digits than its factorization.

447358479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149119496.

The product of its digits is 3386880, while the sum is 51.

The square root of 447358479 is about 21150.8505502734. The cubic root of 447358479 is about 764.8070648487.

The spelling of 447358479 in words is "four hundred forty-seven million, three hundred fifty-eight thousand, four hundred seventy-nine".