98603966582209 has 9 divisors (see below), whose sum is σ = 108382992421249. Its totient is φ = 89639870320660.

The previous prime is 98603966582203. The next prime is 98603966582293. The reversal of 98603966582209 is 90228566930689.

The square root of 98603966582209 is 9929953.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 98603966582209 - 2¹⁹ = 98603966057921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98603966582203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 108778122 + ... + 109680844.

Almost surely, 2^{98603966582209} is an apocalyptic number.

98603966582209 is the 9929953-rd square number.

98603966582209 is the 4964977-th centered octagonal number.

It is an amenable number.

98603966582209 is a deficient number, since it is larger than the sum of its proper divisors (9779025839040).

98603966582209 is an frugal number, since it uses more digits than its factorization.

98603966582209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805468 (or 902734 counting only the distinct ones).

The product of its (nonzero) digits is 604661760, while the sum is 73.

The spelling of 98603966582209 in words is "ninety-eight trillion, six hundred three billion, nine hundred sixty-six million, five hundred eighty-two thousand, two hundred nine".