675659269 has 2 divisors, whose sum is σ = 675659270. Its totient is φ = 675659268.

The previous prime is 675659251. The next prime is 675659273. The reversal of 675659269 is 962956576.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 670136769 + 5522500 = 25887^2 + 2350^2 .

It is a cyclic number.

It is not a de Polignac number, because 675659269 - 2⁹ = 675658757 is a prime.

It is a super-2 number, since 2×675659269² = 913030895571228722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675659239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337829634 + 337829635.

It is an arithmetic number, because the mean of its divisors is an integer number (337829635).

Almost surely, 2^675659269 is an apocalyptic number.

It is an amenable number.

675659269 is a deficient number, since it is larger than the sum of its proper divisors (1).

675659269 is an equidigital number, since it uses as much as digits as its factorization.

675659269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6123600, while the sum is 55.

The square root of 675659269 is about 25993.4466548782. The cubic root of 675659269 is about 877.4908158334.

The spelling of 675659269 in words is "six hundred seventy-five million, six hundred fifty-nine thousand, two hundred sixty-nine".