57645683 has 2 divisors, whose sum is σ = 57645684. Its totient is φ = 57645682.

The previous prime is 57645673. The next prime is 57645719. The reversal of 57645683 is 38654675.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57645683 is a prime.

It is not a weakly prime, because it can be changed into another prime (57645673) 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, 28822841 + 28822842.

It is an arithmetic number, because the mean of its divisors is an integer number (28822842).

Almost surely, 2^57645683 is an apocalyptic number.

57645683 is a deficient number, since it is larger than the sum of its proper divisors (1).

57645683 is an equidigital number, since it uses as much as digits as its factorization.

57645683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 44.

The square root of 57645683 is about 7592.4754197824. The cubic root of 57645683 is about 386.2978251300.

The spelling of 57645683 in words is "fifty-seven million, six hundred forty-five thousand, six hundred eighty-three".