479498225447 has 8 divisors (see below), whose sum is σ = 481345628544. Its totient is φ = 477651006328.

The previous prime is 479498225309. The next prime is 479498225449. The reversal of 479498225447 is 744522894974.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479498225447 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 (479498225449) 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, 7628048 + ... + 7690650.

It is an arithmetic number, because the mean of its divisors is an integer number (60168203568).

Almost surely, 2^479498225447 is an apocalyptic number.

479498225447 is a deficient number, since it is larger than the sum of its proper divisors (1847403097).

479498225447 is a wasteful number, since it uses less digits than its factorization.

479498225447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91989.

The product of its digits is 162570240, while the sum is 65.

The spelling of 479498225447 in words is "four hundred seventy-nine billion, four hundred ninety-eight million, two hundred twenty-five thousand, four hundred forty-seven".