99017 has 2 divisors, whose sum is σ = 99018. Its totient is φ = 99016.

The previous prime is 99013. The next prime is 99023. The reversal of 99017 is 71099.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50176 + 48841 = 224^2 + 221^2 .

It is a cyclic number.

It is not a de Polignac number, because 99017 - 2² = 99013 is a prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 99017.

It is not a weakly prime, because it can be changed into another prime (99013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49508 + 49509.

It is an arithmetic number, because the mean of its divisors is an integer number (49509).

2⁹⁹⁰¹⁷ is an apocalyptic number.

It is an amenable number.

99017 is a deficient number, since it is larger than the sum of its proper divisors (1).

99017 is an equidigital number, since it uses as much as digits as its factorization.

99017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567, while the sum is 26.

The square root of 99017 is about 314.6696680648. The cubic root of 99017 is about 46.2632978563.

The spelling of 99017 in words is "ninety-nine thousand, seventeen".