676407443 has 2 divisors, whose sum is σ = 676407444. Its totient is φ = 676407442.

The previous prime is 676407427. The next prime is 676407517. The reversal of 676407443 is 344704676.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 676407443 - 2⁴ = 676407427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 676407443.

It is not a weakly prime, because it can be changed into another prime (676406443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338203721 + 338203722.

It is an arithmetic number, because the mean of its divisors is an integer number (338203722).

Almost surely, 2^676407443 is an apocalyptic number.

676407443 is a deficient number, since it is larger than the sum of its proper divisors (1).

676407443 is an equidigital number, since it uses as much as digits as its factorization.

676407443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 41.

The square root of 676407443 is about 26007.8342620065. The cubic root of 676407443 is about 877.8145853562.

The spelling of 676407443 in words is "six hundred seventy-six million, four hundred seven thousand, four hundred forty-three".