471734441521 has 8 divisors (see below), whose sum is σ = 541438919424. Its totient is φ = 402608424480.

The previous prime is 471734441513. The next prime is 471734441527. The reversal of 471734441521 is 125144437174.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 471734441521 - 2³ = 471734441513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (471734441527) 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 7 ways as a sum of consecutive naturals, for example, 144613465 + ... + 144616726.

It is an arithmetic number, because the mean of its divisors is an integer number (67679864928).

Almost surely, 2^471734441521 is an apocalyptic number.

It is an amenable number.

471734441521 is a deficient number, since it is larger than the sum of its proper divisors (69704477903).

471734441521 is a wasteful number, since it uses less digits than its factorization.

471734441521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289230431.

The product of its digits is 376320, while the sum is 43.

Adding to 471734441521 its reverse (125144437174), we get a palindrome (596878878695).

The spelling of 471734441521 in words is "four hundred seventy-one billion, seven hundred thirty-four million, four hundred forty-one thousand, five hundred twenty-one".