479943899484561 has 6 divisors (see below), whose sum is σ = 693252299255490. Its totient is φ = 319962599656368.

The previous prime is 479943899484503. The next prime is 479943899484619. The reversal of 479943899484561 is 165484998349974.

479943899484561 is a `hidden beast` number, since 4 + 7 + 9 + 9 + 4 + 38 + 9 + 9 + 4 + 8 + 4 + 561 = 666.

It is an interprime number because it is at equal distance from previous prime (479943899484503) and next prime (479943899484619).

It can be written as a sum of positive squares in only one way, i.e., 477689937742161 + 2253961742400 = 21856119^2 + 1501320^2 .

It is not a de Polignac number, because 479943899484561 - 2¹¹ = 479943899482513 is a prime.

It is a super-3 number, since 3×479943899484561³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (479943899483561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26663549971356 + ... + 26663549971373.

It is an arithmetic number, because the mean of its divisors is an integer number (115542049875915).

Almost surely, 2^{479943899484561} is an apocalyptic number.

It is an amenable number.

479943899484561 is a deficient number, since it is larger than the sum of its proper divisors (213308399770929).

479943899484561 is a wasteful number, since it uses less digits than its factorization.

479943899484561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53327099942735 (or 53327099942732 counting only the distinct ones).

The product of its digits is 67722117120, while the sum is 90.

The spelling of 479943899484561 in words is "four hundred seventy-nine trillion, nine hundred forty-three billion, eight hundred ninety-nine million, four hundred eighty-four thousand, five hundred sixty-one".