676811783 has 2 divisors, whose sum is σ = 676811784. Its totient is φ = 676811782.

The previous prime is 676811761. The next prime is 676811843. The reversal of 676811783 is 387118676.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 676811783 - 2¹⁰ = 676810759 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676811743) 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, 338405891 + 338405892.

It is an arithmetic number, because the mean of its divisors is an integer number (338405892).

Almost surely, 2^676811783 is an apocalyptic number.

676811783 is a deficient number, since it is larger than the sum of its proper divisors (1).

676811783 is an equidigital number, since it uses as much as digits as its factorization.

676811783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 47.

The square root of 676811783 is about 26015.6065276211. The cubic root of 676811783 is about 877.9894626202.

The spelling of 676811783 in words is "six hundred seventy-six million, eight hundred eleven thousand, seven hundred eighty-three".