2988982649 has 2 divisors, whose sum is σ = 2988982650. Its totient is φ = 2988982648.

The previous prime is 2988982621. The next prime is 2988982691. The reversal of 2988982649 is 9462898892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2178555625 + 810427024 = 46675^2 + 28468^2 .

It is a cyclic number.

It is not a de Polignac number, because 2988982649 - 2²⁰ = 2987934073 is a prime.

It is not a weakly prime, because it can be changed into another prime (2988982609) 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, 1494491324 + 1494491325.

It is an arithmetic number, because the mean of its divisors is an integer number (1494491325).

Almost surely, 2^2988982649 is an apocalyptic number.

It is an amenable number.

2988982649 is a deficient number, since it is larger than the sum of its proper divisors (1).

2988982649 is an equidigital number, since it uses as much as digits as its factorization.

2988982649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35831808, while the sum is 65.

The square root of 2988982649 is about 54671.5890476946. The cubic root of 2988982649 is about 1440.4818746416.

The spelling of 2988982649 in words is "two billion, nine hundred eighty-eight million, nine hundred eighty-two thousand, six hundred forty-nine".