57934243 has 2 divisors, whose sum is σ = 57934244. Its totient is φ = 57934242.

The previous prime is 57934223. The next prime is 57934313. The reversal of 57934243 is 34243975.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57934243 - 2¹³ = 57926051 is a prime.

It is not a weakly prime, because it can be changed into another prime (57934213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28967121 + 28967122.

It is an arithmetic number, because the mean of its divisors is an integer number (28967122).

Almost surely, 2^57934243 is an apocalyptic number.

57934243 is a deficient number, since it is larger than the sum of its proper divisors (1).

57934243 is an equidigital number, since it uses as much as digits as its factorization.

57934243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 37.

The square root of 57934243 is about 7611.4547229817. The cubic root of 57934243 is about 386.9413229771.

The spelling of 57934243 in words is "fifty-seven million, nine hundred thirty-four thousand, two hundred forty-three".