676744331 has 2 divisors, whose sum is σ = 676744332. Its totient is φ = 676744330.

The previous prime is 676744303. The next prime is 676744429. The reversal of 676744331 is 133447676.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 676744331 - 2¹⁰ = 676743307 is a prime.

It is a super-2 number, since 2×676744331² = 915965779081275122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (676794331) 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, 338372165 + 338372166.

It is an arithmetic number, because the mean of its divisors is an integer number (338372166).

Almost surely, 2^676744331 is an apocalyptic number.

676744331 is a deficient number, since it is larger than the sum of its proper divisors (1).

676744331 is an equidigital number, since it uses as much as digits as its factorization.

676744331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 41.

The square root of 676744331 is about 26014.3101196245. The cubic root of 676744331 is about 877.9602944358.

The spelling of 676744331 in words is "six hundred seventy-six million, seven hundred forty-four thousand, three hundred thirty-one".