676784461 has 2 divisors, whose sum is σ = 676784462. Its totient is φ = 676784460.

The previous prime is 676784441. The next prime is 676784497. The reversal of 676784461 is 164487676.

676784461 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 can be written as a sum of positive squares in only one way, i.e., 629257225 + 47527236 = 25085^2 + 6894^2 .

It is a cyclic number.

It is not a de Polignac number, because 676784461 - 2¹⁷ = 676653389 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 (676784411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338392230 + 338392231.

It is an arithmetic number, because the mean of its divisors is an integer number (338392231).

Almost surely, 2^676784461 is an apocalyptic number.

It is an amenable number.

676784461 is a deficient number, since it is larger than the sum of its proper divisors (1).

676784461 is an equidigital number, since it uses as much as digits as its factorization.

676784461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 49.

The square root of 676784461 is about 26015.0814144411. The cubic root of 676784461 is about 877.9776480353.

The spelling of 676784461 in words is "six hundred seventy-six million, seven hundred eighty-four thousand, four hundred sixty-one".