686084327 has 2 divisors, whose sum is σ = 686084328. Its totient is φ = 686084326.

The previous prime is 686084299. The next prime is 686084381. The reversal of 686084327 is 723480686.

686084327 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 686084327 - 2⁸ = 686084071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (686084387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 343042163 + 343042164.

It is an arithmetic number, because the mean of its divisors is an integer number (343042164).

Almost surely, 2^686084327 is an apocalyptic number.

686084327 is a deficient number, since it is larger than the sum of its proper divisors (1).

686084327 is an equidigital number, since it uses as much as digits as its factorization.

686084327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 686084327 is about 26193.2114678594. The cubic root of 686084327 is about 881.9808713241.

The spelling of 686084327 in words is "six hundred eighty-six million, eighty-four thousand, three hundred twenty-seven".