2102241439 has 2 divisors, whose sum is σ = 2102241440. Its totient is φ = 2102241438.

The previous prime is 2102241367. The next prime is 2102241451. The reversal of 2102241439 is 9341422012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2102241439 - 2⁷ = 2102241311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102241139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051120719 + 1051120720.

It is an arithmetic number, because the mean of its divisors is an integer number (1051120720).

Almost surely, 2^2102241439 is an apocalyptic number.

2102241439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102241439 is an equidigital number, since it uses as much as digits as its factorization.

2102241439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2102241439 is about 45850.2065317050. The cubic root of 2102241439 is about 1281.0346125220.

The spelling of 2102241439 in words is "two billion, one hundred two million, two hundred forty-one thousand, four hundred thirty-nine".