479661005797 has 16 divisors (see below), whose sum is σ = 508793827968. Its totient is φ = 451220172480.

The previous prime is 479661005731. The next prime is 479661005891. The reversal of 479661005797 is 797500166974.

It is a cyclic number.

It is not a de Polignac number, because 479661005797 - 2²³ = 479652617189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479661015797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11825283 + ... + 11865775.

It is an arithmetic number, because the mean of its divisors is an integer number (31799614248).

Almost surely, 2^479661005797 is an apocalyptic number.

It is an amenable number.

479661005797 is a deficient number, since it is larger than the sum of its proper divisors (29132822171).

479661005797 is a wasteful number, since it uses less digits than its factorization.

479661005797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49020.

The product of its (nonzero) digits is 20003760, while the sum is 61.

The spelling of 479661005797 in words is "four hundred seventy-nine billion, six hundred sixty-one million, five thousand, seven hundred ninety-seven".