57844375243 has 2 divisors, whose sum is σ = 57844375244. Its totient is φ = 57844375242.

The previous prime is 57844375231. The next prime is 57844375273. The reversal of 57844375243 is 34257344875.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57844375243 is a prime.

It is not a weakly prime, because it can be changed into another prime (57844375213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28922187621 + 28922187622.

It is an arithmetic number, because the mean of its divisors is an integer number (28922187622).

Almost surely, 2^57844375243 is an apocalyptic number.

57844375243 is a deficient number, since it is larger than the sum of its proper divisors (1).

57844375243 is an equidigital number, since it uses as much as digits as its factorization.

57844375243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11289600, while the sum is 52.

The spelling of 57844375243 in words is "fifty-seven billion, eight hundred forty-four million, three hundred seventy-five thousand, two hundred forty-three".