2543793122 has 16 divisors (see below), whose sum is σ = 4110461880. Its totient is φ = 1173699072.

The previous prime is 2543793103. The next prime is 2543793137. The reversal of 2543793122 is 2213973452.

It can be written as a sum of positive squares in 4 ways, for example, as 1656408601 + 887384521 = 40699^2 + 29789^2 .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 83954 + ... + 110162.

Almost surely, 2^2543793122 is an apocalyptic number.

2543793122 is a deficient number, since it is larger than the sum of its proper divisors (1566668758).

2543793122 is a wasteful number, since it uses less digits than its factorization.

2543793122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29957.

The product of its digits is 90720, while the sum is 38.

The square root of 2543793122 is about 50436.0299984049. The cubic root of 2543793122 is about 1365.0878343387.

The spelling of 2543793122 in words is "two billion, five hundred forty-three million, seven hundred ninety-three thousand, one hundred twenty-two".