688313063 has 2 divisors, whose sum is σ = 688313064. Its totient is φ = 688313062.

The previous prime is 688313039. The next prime is 688313117. The reversal of 688313063 is 360313886.

688313063 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 688313063 - 2¹² = 688308967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (688313023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 344156531 + 344156532.

It is an arithmetic number, because the mean of its divisors is an integer number (344156532).

Almost surely, 2^688313063 is an apocalyptic number.

688313063 is a deficient number, since it is larger than the sum of its proper divisors (1).

688313063 is an equidigital number, since it uses as much as digits as its factorization.

688313063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 688313063 is about 26235.7211259763. The cubic root of 688313063 is about 882.9348735050.

The spelling of 688313063 in words is "six hundred eighty-eight million, three hundred thirteen thousand, sixty-three".