2998427209 has 2 divisors, whose sum is σ = 2998427210. Its totient is φ = 2998427208.

The previous prime is 2998427203. The next prime is 2998427227. The reversal of 2998427209 is 9027248992.

2998427209 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., 2680339984 + 318087225 = 51772^2 + 17835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2998427209 is a prime.

It is not a weakly prime, because it can be changed into another prime (2998427203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1499213604 + 1499213605.

It is an arithmetic number, because the mean of its divisors is an integer number (1499213605).

Almost surely, 2^2998427209 is an apocalyptic number.

It is an amenable number.

2998427209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2998427209 is an equidigital number, since it uses as much as digits as its factorization.

2998427209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 2998427209 is about 54757.8963164218. The cubic root of 2998427209 is about 1441.9974865668.

The spelling of 2998427209 in words is "two billion, nine hundred ninety-eight million, four hundred twenty-seven thousand, two hundred nine".