676303861 has 2 divisors, whose sum is σ = 676303862. Its totient is φ = 676303860.

The previous prime is 676303853. The next prime is 676303909. The reversal of 676303861 is 168303676.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 623450961 + 52852900 = 24969^2 + 7270^2 .

It is a cyclic number.

It is not a de Polignac number, because 676303861 - 2³ = 676303853 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676303801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338151930 + 338151931.

It is an arithmetic number, because the mean of its divisors is an integer number (338151931).

Almost surely, 2^676303861 is an apocalyptic number.

It is an amenable number.

676303861 is a deficient number, since it is larger than the sum of its proper divisors (1).

676303861 is an equidigital number, since it uses as much as digits as its factorization.

676303861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 676303861 is about 26005.8428242578. The cubic root of 676303861 is about 877.7697748735.

The spelling of 676303861 in words is "six hundred seventy-six million, three hundred three thousand, eight hundred sixty-one".