686983327 has 2 divisors, whose sum is σ = 686983328. Its totient is φ = 686983326.

The previous prime is 686983301. The next prime is 686983333. The reversal of 686983327 is 723389686.

686983327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 686983327 - 2¹¹ = 686981279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (686983357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 343491663 + 343491664.

It is an arithmetic number, because the mean of its divisors is an integer number (343491664).

Almost surely, 2^686983327 is an apocalyptic number.

686983327 is a deficient number, since it is larger than the sum of its proper divisors (1).

686983327 is an equidigital number, since it uses as much as digits as its factorization.

686983327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 52.

The square root of 686983327 is about 26210.3667849193. The cubic root of 686983327 is about 882.3659331901.

The spelling of 686983327 in words is "six hundred eighty-six million, nine hundred eighty-three thousand, three hundred twenty-seven".