676775629 has 2 divisors, whose sum is σ = 676775630. Its totient is φ = 676775628.

The previous prime is 676775599. The next prime is 676775633. The reversal of 676775629 is 926577676.

It is a happy number.

676775629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 424442404 + 252333225 = 20602^2 + 15885^2 .

It is a cyclic number.

It is not a de Polignac number, because 676775629 - 2¹³ = 676767437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 676775629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676775689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338387814 + 338387815.

It is an arithmetic number, because the mean of its divisors is an integer number (338387815).

Almost surely, 2^676775629 is an apocalyptic number.

It is an amenable number.

676775629 is a deficient number, since it is larger than the sum of its proper divisors (1).

676775629 is an equidigital number, since it uses as much as digits as its factorization.

676775629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6667920, while the sum is 55.

The square root of 676775629 is about 26014.9116661964. The cubic root of 676775629 is about 877.9738288320.

The spelling of 676775629 in words is "six hundred seventy-six million, seven hundred seventy-five thousand, six hundred twenty-nine".