688888883 has 2 divisors, whose sum is σ = 688888884. Its totient is φ = 688888882.

The previous prime is 688888877. The next prime is 688888891. The reversal of 688888883 is 388888886.

688888883 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 688888883 - 2²⁸ = 420453427 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (688888813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 344444441 + 344444442.

It is an arithmetic number, because the mean of its divisors is an integer number (344444442).

Almost surely, 2^688888883 is an apocalyptic number.

688888883 is a deficient number, since it is larger than the sum of its proper divisors (1).

688888883 is an equidigital number, since it uses as much as digits as its factorization.

688888883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37748736, while the sum is 65.

The square root of 688888883 is about 26246.6928011893. The cubic root of 688888883 is about 883.1810162747.

The spelling of 688888883 in words is "six hundred eighty-eight million, eight hundred eighty-eight thousand, eight hundred eighty-three".