4809500213 has 4 divisors (see below), whose sum is σ = 5496571680. Its totient is φ = 4122428748.

The previous prime is 4809500149. The next prime is 4809500251. The reversal of 4809500213 is 3120059084.

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 4809500213 - 2⁶ = 4809500149 is a prime.

It is a super-3 number, since 3×4809500213³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4809500213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4809500263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343535723 + ... + 343535736.

It is an arithmetic number, because the mean of its divisors is an integer number (1374142920).

Almost surely, 2^4809500213 is an apocalyptic number.

It is an amenable number.

4809500213 is a deficient number, since it is larger than the sum of its proper divisors (687071467).

4809500213 is an equidigital number, since it uses as much as digits as its factorization.

4809500213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687071466.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 4809500213 is about 69350.5602933387. The cubic root of 4809500213 is about 1687.9774846927.

Adding to 4809500213 its reverse (3120059084), we get a palindrome (7929559297).

The spelling of 4809500213 in words is "four billion, eight hundred nine million, five hundred thousand, two hundred thirteen".