57433069 has 2 divisors, whose sum is σ = 57433070. Its totient is φ = 57433068.

The previous prime is 57433039. The next prime is 57433073. The reversal of 57433069 is 96033475.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37675044 + 19758025 = 6138^2 + 4445^2 .

It is a cyclic number.

It is not a de Polignac number, because 57433069 - 2⁵ = 57433037 is a prime.

It is a super-2 number, since 2×57433069² = 6597114829517522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57433009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28716534 + 28716535.

It is an arithmetic number, because the mean of its divisors is an integer number (28716535).

Almost surely, 2^57433069 is an apocalyptic number.

It is an amenable number.

57433069 is a deficient number, since it is larger than the sum of its proper divisors (1).

57433069 is an equidigital number, since it uses as much as digits as its factorization.

57433069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 57433069 is about 7578.4608595677. The cubic root of 57433069 is about 385.8223138984.

The spelling of 57433069 in words is "fifty-seven million, four hundred thirty-three thousand, sixty-nine".