2428917289 has 2 divisors, whose sum is σ = 2428917290. Its totient is φ = 2428917288.

The previous prime is 2428917287. The next prime is 2428917311. The reversal of 2428917289 is 9827198242.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2177155600 + 251761689 = 46660^2 + 15867^2 .

It is a cyclic number.

It is not a de Polignac number, because 2428917289 - 2¹ = 2428917287 is a prime.

Together with 2428917287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2428917287) 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, 1214458644 + 1214458645.

It is an arithmetic number, because the mean of its divisors is an integer number (1214458645).

Almost surely, 2^2428917289 is an apocalyptic number.

It is an amenable number.

2428917289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2428917289 is an equidigital number, since it uses as much as digits as its factorization.

2428917289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 52.

The square root of 2428917289 is about 49284.0470030618. The cubic root of 2428917289 is about 1344.2217207975.

The spelling of 2428917289 in words is "two billion, four hundred twenty-eight million, nine hundred seventeen thousand, two hundred eighty-nine".