2481543073 has 2 divisors, whose sum is σ = 2481543074. Its totient is φ = 2481543072.

The previous prime is 2481543059. The next prime is 2481543101. The reversal of 2481543073 is 3703451842.

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., 2144893969 + 336649104 = 46313^2 + 18348^2 .

It is a cyclic number.

It is not a de Polignac number, because 2481543073 - 2⁵ = 2481543041 is a prime.

It is not a weakly prime, because it can be changed into another prime (2481543173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1240771536 + 1240771537.

It is an arithmetic number, because the mean of its divisors is an integer number (1240771537).

Almost surely, 2^2481543073 is an apocalyptic number.

It is an amenable number.

2481543073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2481543073 is an equidigital number, since it uses as much as digits as its factorization.

2481543073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 2481543073 is about 49815.0888085126. The cubic root of 2481543073 is about 1353.8605677785.

The spelling of 2481543073 in words is "two billion, four hundred eighty-one million, five hundred forty-three thousand, seventy-three".