488716817 has 2 divisors, whose sum is σ = 488716818. Its totient is φ = 488716816.

The previous prime is 488716807. The next prime is 488716897. The reversal of 488716817 is 718617884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 482285521 + 6431296 = 21961^2 + 2536^2 .

It is a cyclic number.

It is not a de Polignac number, because 488716817 - 2¹⁰ = 488715793 is a prime.

It is a super-2 number, since 2×488716817² = 477688254437222978, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (488716807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244358408 + 244358409.

It is an arithmetic number, because the mean of its divisors is an integer number (244358409).

Almost surely, 2^488716817 is an apocalyptic number.

It is an amenable number.

488716817 is a deficient number, since it is larger than the sum of its proper divisors (1).

488716817 is an equidigital number, since it uses as much as digits as its factorization.

488716817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 602112, while the sum is 50.

The square root of 488716817 is about 22106.9404712638. The cubic root of 488716817 is about 787.6847327431.

The spelling of 488716817 in words is "four hundred eighty-eight million, seven hundred sixteen thousand, eight hundred seventeen".