676000667 has 2 divisors, whose sum is σ = 676000668. Its totient is φ = 676000666.

The previous prime is 676000649. The next prime is 676000681. The reversal of 676000667 is 766000676.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 676000667 - 2¹⁸ = 675738523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 676000667.

It is not a weakly prime, because it can be changed into another prime (676000627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338000333 + 338000334.

It is an arithmetic number, because the mean of its divisors is an integer number (338000334).

Almost surely, 2^676000667 is an apocalyptic number.

676000667 is a deficient number, since it is larger than the sum of its proper divisors (1).

676000667 is an equidigital number, since it uses as much as digits as its factorization.

676000667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 676000667 is about 26000.0128269199. The cubic root of 676000667 is about 877.6385841841.

Subtracting 676000667 from its reverse (766000676), we obtain a palindrome (90000009).

The spelling of 676000667 in words is "six hundred seventy-six million, six hundred sixty-seven", and thus it is an aban number.