2989802213 has 2 divisors, whose sum is σ = 2989802214. Its totient is φ = 2989802212.

The previous prime is 2989802201. The next prime is 2989802219. The reversal of 2989802213 is 3122089892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2683447204 + 306355009 = 51802^2 + 17503^2 .

It is a cyclic number.

It is not a de Polignac number, because 2989802213 - 2⁶ = 2989802149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2989802219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1494901106 + 1494901107.

It is an arithmetic number, because the mean of its divisors is an integer number (1494901107).

Almost surely, 2^2989802213 is an apocalyptic number.

It is an amenable number.

2989802213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2989802213 is an equidigital number, since it uses as much as digits as its factorization.

2989802213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 2989802213 is about 54679.0838712574. The cubic root of 2989802213 is about 1440.6135202370.

The spelling of 2989802213 in words is "two billion, nine hundred eighty-nine million, eight hundred two thousand, two hundred thirteen".