98001217 has 2 divisors, whose sum is σ = 98001218. Its totient is φ = 98001216.

The previous prime is 98001191. The next prime is 98001223. The reversal of 98001217 is 71210089.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76108176 + 21893041 = 8724^2 + 4679^2 .

It is a cyclic number.

It is not a de Polignac number, because 98001217 - 2¹⁵ = 97968449 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98001287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49000608 + 49000609.

It is an arithmetic number, because the mean of its divisors is an integer number (49000609).

Almost surely, 2^98001217 is an apocalyptic number.

It is an amenable number.

98001217 is a deficient number, since it is larger than the sum of its proper divisors (1).

98001217 is an equidigital number, since it uses as much as digits as its factorization.

98001217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 98001217 is about 9899.5564042032. The cubic root of 98001217 is about 461.0455376677.

The spelling of 98001217 in words is "ninety-eight million, one thousand, two hundred seventeen".