98889450607393 has 8 divisors (see below), whose sum is σ = 99520599932712. Its totient is φ = 98258317487616.

The previous prime is 98889450607391. The next prime is 98889450607403. The reversal of 98889450607393 is 39370605498889.

It can be written as a sum of positive squares in 4 ways, for example, as 4254454892689 + 94634995714704 = 2062633^2 + 9728052^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 98889450607393 - 2¹ = 98889450607391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98889450607391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8311971 + ... + 16336087.

It is an arithmetic number, because the mean of its divisors is an integer number (12440074991589).

Almost surely, 2^{98889450607393} is an apocalyptic number.

It is an amenable number.

98889450607393 is a deficient number, since it is larger than the sum of its proper divisors (631149325319).

98889450607393 is a wasteful number, since it uses less digits than its factorization.

98889450607393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8102771.

The product of its (nonzero) digits is 2821754880, while the sum is 79.

The spelling of 98889450607393 in words is "ninety-eight trillion, eight hundred eighty-nine billion, four hundred fifty million, six hundred seven thousand, three hundred ninety-three".