4618543213 has 2 divisors, whose sum is σ = 4618543214. Its totient is φ = 4618543212.

The previous prime is 4618543211. The next prime is 4618543243. The reversal of 4618543213 is 3123458164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2648337444 + 1970205769 = 51462^2 + 44387^2 .

It is a cyclic number.

It is not a de Polignac number, because 4618543213 - 2¹ = 4618543211 is a prime.

Together with 4618543211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4618543211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2309271606 + 2309271607.

It is an arithmetic number, because the mean of its divisors is an integer number (2309271607).

Almost surely, 2^4618543213 is an apocalyptic number.

It is an amenable number.

4618543213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4618543213 is an equidigital number, since it uses as much as digits as its factorization.

4618543213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 37.

The square root of 4618543213 is about 67959.8647217606. The cubic root of 4618543213 is about 1665.3352333255.

It can be divided in two parts, 46185 and 43213, that added together give a palindrome (89398).

The spelling of 4618543213 in words is "four billion, six hundred eighteen million, five hundred forty-three thousand, two hundred thirteen".