4473539613 has 12 divisors (see below), whose sum is σ = 6841884348. Its totient is φ = 2806926720.

The previous prime is 4473539611. The next prime is 4473539627. The reversal of 4473539613 is 3169353744.

4473539613 is a `hidden beast` number, since 44 + 73 + 539 + 6 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3748745529 + 724794084 = 61227^2 + 26922^2 .

It is not a de Polignac number, because 4473539613 - 2¹ = 4473539611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4473539611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14619258 + ... + 14619563.

It is an arithmetic number, because the mean of its divisors is an integer number (570157029).

Almost surely, 2^4473539613 is an apocalyptic number.

It is an amenable number.

4473539613 is a deficient number, since it is larger than the sum of its proper divisors (2368344735).

4473539613 is a wasteful number, since it uses less digits than its factorization.

4473539613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29238844 (or 29238841 counting only the distinct ones).

The product of its digits is 816480, while the sum is 45.

The square root of 4473539613 is about 66884.5244656789. The cubic root of 4473539613 is about 1647.7213250876.

It can be divided in two parts, 44735 and 39613, that added together give a palindrome (84348).

The spelling of 4473539613 in words is "four billion, four hundred seventy-three million, five hundred thirty-nine thousand, six hundred thirteen".