728766683 has 2 divisors, whose sum is σ = 728766684. Its totient is φ = 728766682.

The previous prime is 728766673. The next prime is 728766721. The reversal of 728766683 is 386667827.

728766683 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 is a cyclic number.

It is not a de Polignac number, because 728766683 - 2⁴ = 728766667 is a prime.

It is a super-2 number, since 2×728766683² = 1062201756501644978, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (728766653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 364383341 + 364383342.

It is an arithmetic number, because the mean of its divisors is an integer number (364383342).

Almost surely, 2^728766683 is an apocalyptic number.

728766683 is a deficient number, since it is larger than the sum of its proper divisors (1).

728766683 is an equidigital number, since it uses as much as digits as its factorization.

728766683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4064256, while the sum is 53.

The square root of 728766683 is about 26995.6789690498. The cubic root of 728766683 is about 899.9039745286.

The spelling of 728766683 in words is "seven hundred twenty-eight million, seven hundred sixty-six thousand, six hundred eighty-three".