98000091000017 has 2 divisors, whose sum is σ = 98000091000018. Its totient is φ = 98000091000016.

The previous prime is 98000090999999. The next prime is 98000091000029. The reversal of 98000091000017 is 71000019000089.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94959256047616 + 3040834952401 = 9744704^2 + 1743799^2 .

It is an emirp because it is prime and its reverse (71000019000089) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98000091000017 - 2⁸ = 98000090999761 is a prime.

It is a super-2 number, since 2×98000091000017² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (98000091000047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49000045500008 + 49000045500009.

It is an arithmetic number, because the mean of its divisors is an integer number (49000045500009).

Almost surely, 2^{98000091000017} is an apocalyptic number.

It is an amenable number.

98000091000017 is a deficient number, since it is larger than the sum of its proper divisors (1).

98000091000017 is an equidigital number, since it uses as much as digits as its factorization.

98000091000017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 35.

The spelling of 98000091000017 in words is "ninety-eight trillion, ninety-one million, seventeen", and thus it is an aban number and an uban number.