2989802273 has 2 divisors, whose sum is σ = 2989802274. Its totient is φ = 2989802272.

The previous prime is 2989802219. The next prime is 2989802281. The reversal of 2989802273 is 3722089892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2168578624 + 821223649 = 46568^2 + 28657^2 .

It is a cyclic number.

It is not a de Polignac number, because 2989802273 - 2⁸ = 2989802017 is a prime.

It is not a weakly prime, because it can be changed into another prime (2989802213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1494901136 + 1494901137.

It is an arithmetic number, because the mean of its divisors is an integer number (1494901137).

Almost surely, 2^2989802273 is an apocalyptic number.

It is an amenable number.

2989802273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2989802273 is an equidigital number, since it uses as much as digits as its factorization.

2989802273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 2989802273 is about 54679.0844199133. The cubic root of 2989802273 is about 1440.6135298739.

The spelling of 2989802273 in words is "two billion, nine hundred eighty-nine million, eight hundred two thousand, two hundred seventy-three".