28657875683 has 2 divisors, whose sum is σ = 28657875684. Its totient is φ = 28657875682.

The previous prime is 28657875677. The next prime is 28657875703. The reversal of 28657875683 is 38657875682.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28657875683 - 2¹⁰ = 28657874659 is a prime.

It is not a weakly prime, because it can be changed into another prime (28657875583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14328937841 + 14328937842.

It is an arithmetic number, because the mean of its divisors is an integer number (14328937842).

Almost surely, 2^28657875683 is an apocalyptic number.

28657875683 is a deficient number, since it is larger than the sum of its proper divisors (1).

28657875683 is an equidigital number, since it uses as much as digits as its factorization.

28657875683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 135475200, while the sum is 65.

Subtracting 28657875683 from its reverse (38657875682), we obtain a palindrome (9999999999).

The spelling of 28657875683 in words is "twenty-eight billion, six hundred fifty-seven million, eight hundred seventy-five thousand, six hundred eighty-three".