488959717 has 2 divisors, whose sum is σ = 488959718. Its totient is φ = 488959716.

The previous prime is 488959687. The next prime is 488959771. The reversal of 488959717 is 717959884.

Together with next prime (488959771) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 407797636 + 81162081 = 20194^2 + 9009^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-488959717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (488950717) 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, 244479858 + 244479859.

It is an arithmetic number, because the mean of its divisors is an integer number (244479859).

Almost surely, 2^488959717 is an apocalyptic number.

It is an amenable number.

488959717 is a deficient number, since it is larger than the sum of its proper divisors (1).

488959717 is an equidigital number, since it uses as much as digits as its factorization.

488959717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5080320, while the sum is 58.

The square root of 488959717 is about 22112.4335386226. The cubic root of 488959717 is about 787.8152083927.

The spelling of 488959717 in words is "four hundred eighty-eight million, nine hundred fifty-nine thousand, seven hundred seventeen".