471711170721 has 16 divisors (see below), whose sum is σ = 718853151744. Its totient is φ = 269528548944.

The previous prime is 471711170719. The next prime is 471711170729. The reversal of 471711170721 is 127071117174.

It is not a de Polignac number, because 471711170721 - 2¹ = 471711170719 is a prime.

It is a super-2 number, since 2×471711170721² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 471711170721.

It is not an unprimeable number, because it can be changed into a prime (471711170729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 579915 + ... + 1131248.

It is an arithmetic number, because the mean of its divisors is an integer number (44928321984).

Almost surely, 2^471711170721 is an apocalyptic number.

It is an amenable number.

471711170721 is a deficient number, since it is larger than the sum of its proper divisors (247141981023).

471711170721 is a wasteful number, since it uses less digits than its factorization.

471711170721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724300.

The product of its (nonzero) digits is 19208, while the sum is 39.

Adding to 471711170721 its reverse (127071117174), we get a palindrome (598782287895).

The spelling of 471711170721 in words is "four hundred seventy-one billion, seven hundred eleven million, one hundred seventy thousand, seven hundred twenty-one".