4621358213 has 2 divisors, whose sum is σ = 4621358214. Its totient is φ = 4621358212.

The previous prime is 4621358207. The next prime is 4621358243. The reversal of 4621358213 is 3128531264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4192951009 + 428407204 = 64753^2 + 20698^2 .

It is a cyclic number.

It is not a de Polignac number, because 4621358213 - 2¹² = 4621354117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4621358243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2310679106 + 2310679107.

It is an arithmetic number, because the mean of its divisors is an integer number (2310679107).

Almost surely, 2^4621358213 is an apocalyptic number.

It is an amenable number.

4621358213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4621358213 is an equidigital number, since it uses as much as digits as its factorization.

4621358213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 35.

The square root of 4621358213 is about 67980.5723203328. The cubic root of 4621358213 is about 1665.6735049666.

Adding to 4621358213 its reverse (3128531264), we get a palindrome (7749889477).

The spelling of 4621358213 in words is "four billion, six hundred twenty-one million, three hundred fifty-eight thousand, two hundred thirteen".