676252289 has 2 divisors, whose sum is σ = 676252290. Its totient is φ = 676252288.

The previous prime is 676252253. The next prime is 676252303. The reversal of 676252289 is 982252676.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 594530689 + 81721600 = 24383^2 + 9040^2 .

It is a cyclic number.

It is not a de Polignac number, because 676252289 - 2²⁸ = 407816833 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (676252789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338126144 + 338126145.

It is an arithmetic number, because the mean of its divisors is an integer number (338126145).

Almost surely, 2^676252289 is an apocalyptic number.

It is an amenable number.

676252289 is a deficient number, since it is larger than the sum of its proper divisors (1).

676252289 is an equidigital number, since it uses as much as digits as its factorization.

676252289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 47.

The square root of 676252289 is about 26004.8512589478. The cubic root of 676252289 is about 877.7474626673.

The spelling of 676252289 in words is "six hundred seventy-six million, two hundred fifty-two thousand, two hundred eighty-nine".