2442735809 has 2 divisors, whose sum is σ = 2442735810. Its totient is φ = 2442735808.

The previous prime is 2442735773. The next prime is 2442735871. The reversal of 2442735809 is 9085372442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2417885584 + 24850225 = 49172^2 + 4985^2 .

It is a cyclic number.

It is not a de Polignac number, because 2442735809 - 2²⁸ = 2174300353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2442735809.

It is not a weakly prime, because it can be changed into another prime (2442735509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221367904 + 1221367905.

It is an arithmetic number, because the mean of its divisors is an integer number (1221367905).

Almost surely, 2^2442735809 is an apocalyptic number.

It is an amenable number.

2442735809 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442735809 is an equidigital number, since it uses as much as digits as its factorization.

2442735809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 2442735809 is about 49424.0407999993. The cubic root of 2442735809 is about 1346.7660698104.

The spelling of 2442735809 in words is "two billion, four hundred forty-two million, seven hundred thirty-five thousand, eight hundred nine".