8497100989 has 8 divisors (see below), whose sum is σ = 9222778880. Its totient is φ = 7781716656.

The previous prime is 8497100947. The next prime is 8497101029. The reversal of 8497100989 is 9890017948.

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 8497100989 - 2⁷ = 8497100861 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 (8497100389) 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 7 ways as a sum of consecutive naturals, for example, 2571669 + ... + 2574970.

It is an arithmetic number, because the mean of its divisors is an integer number (1152847360).

Almost surely, 2^8497100989 is an apocalyptic number.

It is an amenable number.

8497100989 is a deficient number, since it is larger than the sum of its proper divisors (725677891).

8497100989 is a wasteful number, since it uses less digits than its factorization.

8497100989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5146779.

The product of its (nonzero) digits is 1306368, while the sum is 55.

The square root of 8497100989 is about 92179.7211375691. The cubic root of 8497100989 is about 2040.5955096151.

The spelling of 8497100989 in words is "eight billion, four hundred ninety-seven million, one hundred thousand, nine hundred eighty-nine".