57434233 has 2 divisors, whose sum is σ = 57434234. Its totient is φ = 57434232.

The previous prime is 57434219. The next prime is 57434263. The reversal of 57434233 is 33243475.

57434233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31505769 + 25928464 = 5613^2 + 5092^2 .

It is a cyclic number.

It is not a de Polignac number, because 57434233 - 2⁹ = 57433721 is a prime.

It is a super-2 number, since 2×57434233² = 6597382240596578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57434195 and 57434204.

It is not a weakly prime, because it can be changed into another prime (57434213) 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, 28717116 + 28717117.

It is an arithmetic number, because the mean of its divisors is an integer number (28717117).

Almost surely, 2^57434233 is an apocalyptic number.

It is an amenable number.

57434233 is a deficient number, since it is larger than the sum of its proper divisors (1).

57434233 is an equidigital number, since it uses as much as digits as its factorization.

57434233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 31.

The square root of 57434233 is about 7578.5376557750. The cubic root of 57434233 is about 385.8249203767.

The spelling of 57434233 in words is "fifty-seven million, four hundred thirty-four thousand, two hundred thirty-three".