4381534613 has 16 divisors (see below), whose sum is σ = 4516462080. Its totient is φ = 4249157616.

The previous prime is 4381534609. The next prime is 4381534639. The reversal of 4381534613 is 3164351834.

It is a cyclic number.

It is not a de Polignac number, because 4381534613 - 2² = 4381534609 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 (4381534643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1233506 + ... + 1237052.

It is an arithmetic number, because the mean of its divisors is an integer number (282278880).

Almost surely, 2^4381534613 is an apocalyptic number.

It is an amenable number.

4381534613 is a deficient number, since it is larger than the sum of its proper divisors (134927467).

4381534613 is a wasteful number, since it uses less digits than its factorization.

4381534613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3896.

The product of its digits is 103680, while the sum is 38.

The square root of 4381534613 is about 66193.1613763839. The cubic root of 4381534613 is about 1636.3470415361.

The spelling of 4381534613 in words is "four billion, three hundred eighty-one million, five hundred thirty-four thousand, six hundred thirteen".