676443203 has 2 divisors, whose sum is σ = 676443204. Its totient is φ = 676443202.

The previous prime is 676443197. The next prime is 676443227. The reversal of 676443203 is 302344676.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 676443203 - 2¹⁴ = 676426819 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (676443233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338221601 + 338221602.

It is an arithmetic number, because the mean of its divisors is an integer number (338221602).

Almost surely, 2^676443203 is an apocalyptic number.

676443203 is a deficient number, since it is larger than the sum of its proper divisors (1).

676443203 is an equidigital number, since it uses as much as digits as its factorization.

676443203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 35.

The square root of 676443203 is about 26008.5217380765. The cubic root of 676443203 is about 877.8300543839.

Adding to 676443203 its reverse (302344676), we get a palindrome (978787879).

The spelling of 676443203 in words is "six hundred seventy-six million, four hundred forty-three thousand, two hundred three".