676103963 has 2 divisors, whose sum is σ = 676103964. Its totient is φ = 676103962.

The previous prime is 676103959. The next prime is 676104019. The reversal of 676103963 is 369301676.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 676103963 - 2² = 676103959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 676103963.

It is not a weakly prime, because it can be changed into another prime (676103933) 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, 338051981 + 338051982.

It is an arithmetic number, because the mean of its divisors is an integer number (338051982).

Almost surely, 2^676103963 is an apocalyptic number.

676103963 is a deficient number, since it is larger than the sum of its proper divisors (1).

676103963 is an equidigital number, since it uses as much as digits as its factorization.

676103963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 676103963 is about 26001.9992115991. Note that the first 3 decimals coincide. The cubic root of 676103963 is about 877.6832843066.

Adding to 676103963 its sum of digits (41), we get a square (676104004 = 26002²).

The spelling of 676103963 in words is "six hundred seventy-six million, one hundred three thousand, nine hundred sixty-three".