473115427321 has 4 divisors (see below), whose sum is σ = 473584323700. Its totient is φ = 472646530944.

The previous prime is 473115427319. The next prime is 473115427427. The reversal of 473115427321 is 123724511374.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 155087103721 + 318028323600 = 393811^2 + 563940^2 .

It is a cyclic number.

It is not a de Polignac number, because 473115427321 - 2¹ = 473115427319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473115427621) 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, 234446676 + ... + 234448693.

It is an arithmetic number, because the mean of its divisors is an integer number (118396080925).

Almost surely, 2^473115427321 is an apocalyptic number.

It is an amenable number.

473115427321 is a deficient number, since it is larger than the sum of its proper divisors (468896379).

473115427321 is a wasteful number, since it uses less digits than its factorization.

473115427321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468896378.

The product of its digits is 141120, while the sum is 40.

Adding to 473115427321 its reverse (123724511374), we get a palindrome (596839938695).

The spelling of 473115427321 in words is "four hundred seventy-three billion, one hundred fifteen million, four hundred twenty-seven thousand, three hundred twenty-one".