488559569 has 2 divisors, whose sum is σ = 488559570. Its totient is φ = 488559568.

The previous prime is 488559479. The next prime is 488559571. The reversal of 488559569 is 965955884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 470369344 + 18190225 = 21688^2 + 4265^2 .

It is a cyclic number.

It is not a de Polignac number, because 488559569 - 2²⁰ = 487510993 is a prime.

It is a super-2 number, since 2×488559569² = 477380904922931522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 488559571, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (488559469) 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, 244279784 + 244279785.

It is an arithmetic number, because the mean of its divisors is an integer number (244279785).

Almost surely, 2^488559569 is an apocalyptic number.

It is an amenable number.

488559569 is a deficient number, since it is larger than the sum of its proper divisors (1).

488559569 is an equidigital number, since it uses as much as digits as its factorization.

488559569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552000, while the sum is 59.

The square root of 488559569 is about 22103.3836549973. The cubic root of 488559569 is about 787.6002426857.

The spelling of 488559569 in words is "four hundred eighty-eight million, five hundred fifty-nine thousand, five hundred sixty-nine".