682768764929 has 2 divisors, whose sum is σ = 682768764930. Its totient is φ = 682768764928.

The previous prime is 682768764883. The next prime is 682768764943. The reversal of 682768764929 is 929467867286.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 372987468529 + 309781296400 = 610727^2 + 556580^2 .

It is a cyclic number.

It is not a de Polignac number, because 682768764929 - 2⁸ = 682768764673 is a prime.

It is not a weakly prime, because it can be changed into another prime (682768764949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341384382464 + 341384382465.

It is an arithmetic number, because the mean of its divisors is an integer number (341384382465).

Almost surely, 2^682768764929 is an apocalyptic number.

It is an amenable number.

682768764929 is a deficient number, since it is larger than the sum of its proper divisors (1).

682768764929 is an equidigital number, since it uses as much as digits as its factorization.

682768764929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 877879296, while the sum is 74.

The spelling of 682768764929 in words is "six hundred eighty-two billion, seven hundred sixty-eight million, seven hundred sixty-four thousand, nine hundred twenty-nine".