676406713 has 2 divisors, whose sum is σ = 676406714. Its totient is φ = 676406712.

The previous prime is 676406683. The next prime is 676406729. The reversal of 676406713 is 317604676.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 675584064 + 822649 = 25992^2 + 907^2 .

It is a cyclic number.

It is not a de Polignac number, because 676406713 - 2¹³ = 676398521 is a prime.

It is not a weakly prime, because it can be changed into another prime (676406743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338203356 + 338203357.

It is an arithmetic number, because the mean of its divisors is an integer number (338203357).

Almost surely, 2^676406713 is an apocalyptic number.

It is an amenable number.

676406713 is a deficient number, since it is larger than the sum of its proper divisors (1).

676406713 is an equidigital number, since it uses as much as digits as its factorization.

676406713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 676406713 is about 26007.8202277700. The cubic root of 676406713 is about 877.8142695678.

The spelling of 676406713 in words is "six hundred seventy-six million, four hundred six thousand, seven hundred thirteen".