676884829 has 2 divisors, whose sum is σ = 676884830. Its totient is φ = 676884828.

The previous prime is 676884821. The next prime is 676884839. The reversal of 676884829 is 928488676.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 392119204 + 284765625 = 19802^2 + 16875^2 .

It is a cyclic number.

It is not a de Polignac number, because 676884829 - 2³ = 676884821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676884821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338442414 + 338442415.

It is an arithmetic number, because the mean of its divisors is an integer number (338442415).

Almost surely, 2^676884829 is an apocalyptic number.

It is an amenable number.

676884829 is a deficient number, since it is larger than the sum of its proper divisors (1).

676884829 is an equidigital number, since it uses as much as digits as its factorization.

676884829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9289728, while the sum is 58.

The square root of 676884829 is about 26017.0103778278. The cubic root of 676884829 is about 878.0210476255.

The spelling of 676884829 in words is "six hundred seventy-six million, eight hundred eighty-four thousand, eight hundred twenty-nine".