57068471 has 2 divisors, whose sum is σ = 57068472. Its totient is φ = 57068470.

The previous prime is 57068449. The next prime is 57068477. The reversal of 57068471 is 17486075.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57068471 - 2¹⁴ = 57052087 is a prime.

It is a super-3 number, since 3×57068471³ (a number of 24 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is equal to p_3398267 and since 57068471 and 3398267 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57068477) 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, 28534235 + 28534236.

It is an arithmetic number, because the mean of its divisors is an integer number (28534236).

Almost surely, 2^57068471 is an apocalyptic number.

57068471 is a deficient number, since it is larger than the sum of its proper divisors (1).

57068471 is an equidigital number, since it uses as much as digits as its factorization.

57068471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 57068471 is about 7554.3676770462. The cubic root of 57068471 is about 385.0041513017.

The spelling of 57068471 in words is "fifty-seven million, sixty-eight thousand, four hundred seventy-one".