98666495933 has 4 divisors (see below), whose sum is σ = 98732761020. Its totient is φ = 98600230848.

The previous prime is 98666495897. The next prime is 98666495951. The reversal of 98666495933 is 33959466689.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33959466689 = 179 ⋅189717691.

It can be written as a sum of positive squares in 2 ways, for example, as 12478453849 + 86188042084 = 111707^2 + 293578^2 .

It is a cyclic number.

It is not a de Polignac number, because 98666495933 - 2²⁶ = 98599387069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98666495033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33130310 + ... + 33133287.

It is an arithmetic number, because the mean of its divisors is an integer number (24683190255).

Almost surely, 2^98666495933 is an apocalyptic number.

It is an amenable number.

98666495933 is a deficient number, since it is larger than the sum of its proper divisors (66265087).

98666495933 is a wasteful number, since it uses less digits than its factorization.

98666495933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66265086.

The product of its digits is 226748160, while the sum is 68.

The spelling of 98666495933 in words is "ninety-eight billion, six hundred sixty-six million, four hundred ninety-five thousand, nine hundred thirty-three".