2989898533 has 2 divisors, whose sum is σ = 2989898534. Its totient is φ = 2989898532.

The previous prime is 2989898519. The next prime is 2989898557. The reversal of 2989898533 is 3358989892.

2989898533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1991212129 + 998686404 = 44623^2 + 31602^2 .

It is a cyclic number.

It is not a de Polignac number, because 2989898533 - 2¹³ = 2989890341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2989898563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1494949266 + 1494949267.

It is an arithmetic number, because the mean of its divisors is an integer number (1494949267).

Almost surely, 2^2989898533 is an apocalyptic number.

It is an amenable number.

2989898533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2989898533 is an equidigital number, since it uses as much as digits as its factorization.

2989898533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33592320, while the sum is 64.

The square root of 2989898533 is about 54679.9646397106. The cubic root of 2989898533 is about 1440.6289904247.

The spelling of 2989898533 in words is "two billion, nine hundred eighty-nine million, eight hundred ninety-eight thousand, five hundred thirty-three".