89498922989497 has 8 divisors (see below), whose sum is σ = 102289599591296. Its totient is φ = 76709525431392.

The previous prime is 89498922989461. The next prime is 89498922989503. The reversal of 89498922989497 is 79498922989498.

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

It is not a de Polignac number, because 89498922989497 - 2⁷ = 89498922989369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89498922989399 and 89498922989408.

It is not an unprimeable number, because it can be changed into a prime (89498922989197) 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, 319610973 + ... + 319890874.

It is an arithmetic number, because the mean of its divisors is an integer number (12786199948912).

Almost surely, 2^{89498922989497} is an apocalyptic number.

It is an amenable number.

89498922989497 is a deficient number, since it is larger than the sum of its proper divisors (12790676601799).

89498922989497 is a wasteful number, since it uses less digits than its factorization.

89498922989497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639521847.

The product of its digits is 121899810816, while the sum is 97.

Subtracting from 89498922989497 its reverse (79498922989498), we obtain a palindrome (9999999999999).

The spelling of 89498922989497 in words is "eighty-nine trillion, four hundred ninety-eight billion, nine hundred twenty-two million, nine hundred eighty-nine thousand, four hundred ninety-seven".