676458269 has 2 divisors, whose sum is σ = 676458270. Its totient is φ = 676458268.

The previous prime is 676458257. The next prime is 676458287. The reversal of 676458269 is 962854676.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 469242244 + 207216025 = 21662^2 + 14395^2 .

It is a cyclic number.

It is not a de Polignac number, because 676458269 - 2¹⁶ = 676392733 is a prime.

It is a super-3 number, since 3×676458269³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 676458269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676458569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338229134 + 338229135.

It is an arithmetic number, because the mean of its divisors is an integer number (338229135).

Almost surely, 2^676458269 is an apocalyptic number.

It is an amenable number.

676458269 is a deficient number, since it is larger than the sum of its proper divisors (1).

676458269 is an equidigital number, since it uses as much as digits as its factorization.

676458269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 53.

The square root of 676458269 is about 26008.8113723023. The cubic root of 676458269 is about 877.8365714570.

The spelling of 676458269 in words is "six hundred seventy-six million, four hundred fifty-eight thousand, two hundred sixty-nine".