576220669 has 2 divisors, whose sum is σ = 576220670. Its totient is φ = 576220668.

The previous prime is 576220651. The next prime is 576220739. The reversal of 576220669 is 966022675.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 575520100 + 700569 = 23990^2 + 837^2 .

It is a cyclic number.

It is not a de Polignac number, because 576220669 - 2¹⁷ = 576089597 is a prime.

It is a super-2 number, since 2×576220669² = 664060518765615122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (576220649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288110334 + 288110335.

It is an arithmetic number, because the mean of its divisors is an integer number (288110335).

Almost surely, 2^576220669 is an apocalyptic number.

It is an amenable number.

576220669 is a deficient number, since it is larger than the sum of its proper divisors (1).

576220669 is an equidigital number, since it uses as much as digits as its factorization.

576220669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 576220669 is about 24004.5968306073. The cubic root of 576220669 is about 832.1397679738.

The spelling of 576220669 in words is "five hundred seventy-six million, two hundred twenty thousand, six hundred sixty-nine".