57984643 has 2 divisors, whose sum is σ = 57984644. Its totient is φ = 57984642.

The previous prime is 57984623. The next prime is 57984649. The reversal of 57984643 is 34648975.

57984643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57984643 - 2⁵ = 57984611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57984593 and 57984602.

It is not a weakly prime, because it can be changed into another prime (57984649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28992321 + 28992322.

It is an arithmetic number, because the mean of its divisors is an integer number (28992322).

Almost surely, 2^57984643 is an apocalyptic number.

57984643 is a deficient number, since it is larger than the sum of its proper divisors (1).

57984643 is an equidigital number, since it uses as much as digits as its factorization.

57984643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 46.

The square root of 57984643 is about 7614.7648026712. The cubic root of 57984643 is about 387.0534972238.

The spelling of 57984643 in words is "fifty-seven million, nine hundred eighty-four thousand, six hundred forty-three".