4536532613 has 4 divisors (see below), whose sum is σ = 4536869088. Its totient is φ = 4536196140.

The previous prime is 4536532589. The next prime is 4536532621. The reversal of 4536532613 is 3162356354.

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 4536532613 - 2¹⁰ = 4536531589 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 (4536532813) 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, 147131 + ... + 175272.

It is an arithmetic number, because the mean of its divisors is an integer number (1134217272).

Almost surely, 2^4536532613 is an apocalyptic number.

It is an amenable number.

4536532613 is a deficient number, since it is larger than the sum of its proper divisors (336475).

4536532613 is a wasteful number, since it uses less digits than its factorization.

4536532613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336474.

The product of its digits is 194400, while the sum is 38.

The square root of 4536532613 is about 67353.7869239733. The cubic root of 4536532613 is about 1655.4192933672.

Adding to 4536532613 its reverse (3162356354), we get a palindrome (7698888967).

The spelling of 4536532613 in words is "four billion, five hundred thirty-six million, five hundred thirty-two thousand, six hundred thirteen".