479735278017 has 4 divisors (see below), whose sum is σ = 639647037360. Its totient is φ = 319823518676.

The previous prime is 479735277991. The next prime is 479735278027. The reversal of 479735278017 is 710872537974.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 479735278017 - 2³² = 475440310721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (479735278027) 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, 79955879667 + ... + 79955879672.

It is an arithmetic number, because the mean of its divisors is an integer number (159911759340).

Almost surely, 2^479735278017 is an apocalyptic number.

It is an amenable number.

479735278017 is a deficient number, since it is larger than the sum of its proper divisors (159911759343).

479735278017 is a wasteful number, since it uses less digits than its factorization.

479735278017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159911759342.

The product of its (nonzero) digits is 20744640, while the sum is 60.

The spelling of 479735278017 in words is "four hundred seventy-nine billion, seven hundred thirty-five million, two hundred seventy-eight thousand, seventeen".