2108329213 has 2 divisors, whose sum is σ = 2108329214. Its totient is φ = 2108329212.

The previous prime is 2108329211. The next prime is 2108329219. The reversal of 2108329213 is 3129238012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1740725284 + 367603929 = 41722^2 + 19173^2 .

It is a cyclic number.

It is not a de Polignac number, because 2108329213 - 2¹ = 2108329211 is a prime.

Together with 2108329211, 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 (2108329211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1054164606 + 1054164607.

It is an arithmetic number, because the mean of its divisors is an integer number (1054164607).

Almost surely, 2^2108329213 is an apocalyptic number.

It is an amenable number.

2108329213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2108329213 is an equidigital number, since it uses as much as digits as its factorization.

2108329213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 2108329213 is about 45916.5461789103. The cubic root of 2108329213 is about 1282.2699817881.

The spelling of 2108329213 in words is "two billion, one hundred eight million, three hundred twenty-nine thousand, two hundred thirteen".