471614123221 has 4 divisors (see below), whose sum is σ = 496435919200. Its totient is φ = 446792327244.

The previous prime is 471614123219. The next prime is 471614123273. The reversal of 471614123221 is 122321416174.

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 471614123221 - 2¹ = 471614123219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471614123621) 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, 12410897961 + ... + 12410897998.

It is an arithmetic number, because the mean of its divisors is an integer number (124108979800).

Almost surely, 2^471614123221 is an apocalyptic number.

It is an amenable number.

471614123221 is a deficient number, since it is larger than the sum of its proper divisors (24821795979).

471614123221 is a wasteful number, since it uses less digits than its factorization.

471614123221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24821795978.

The product of its digits is 16128, while the sum is 34.

Adding to 471614123221 its reverse (122321416174), we get a palindrome (593935539395).

The spelling of 471614123221 in words is "four hundred seventy-one billion, six hundred fourteen million, one hundred twenty-three thousand, two hundred twenty-one".