2988900949 has 2 divisors, whose sum is σ = 2988900950. Its totient is φ = 2988900948.

The previous prime is 2988900923. The next prime is 2988900983. The reversal of 2988900949 is 9490098892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2904132100 + 84768849 = 53890^2 + 9207^2 .

It is a cyclic number.

It is not a de Polignac number, because 2988900949 - 2⁹ = 2988900437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2988900893 and 2988900902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2988900149) 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, 1494450474 + 1494450475.

It is an arithmetic number, because the mean of its divisors is an integer number (1494450475).

Almost surely, 2^2988900949 is an apocalyptic number.

It is an amenable number.

2988900949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2988900949 is an equidigital number, since it uses as much as digits as its factorization.

2988900949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3359232, while the sum is 58.

The square root of 2988900949 is about 54670.8418537706. The cubic root of 2988900949 is about 1440.4687499483.

The spelling of 2988900949 in words is "two billion, nine hundred eighty-eight million, nine hundred thousand, nine hundred forty-nine".