8198500911 has 4 divisors (see below), whose sum is σ = 10931334552. Its totient is φ = 5465667272.

The previous prime is 8198500897. The next prime is 8198500913. The reversal of 8198500911 is 1190058918.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8198500911 - 2⁵ = 8198500879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8198500913) 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, 1366416816 + ... + 1366416821.

It is an arithmetic number, because the mean of its divisors is an integer number (2732833638).

Almost surely, 2^8198500911 is an apocalyptic number.

8198500911 is a deficient number, since it is larger than the sum of its proper divisors (2732833641).

8198500911 is a wasteful number, since it uses less digits than its factorization.

8198500911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732833640.

The product of its (nonzero) digits is 25920, while the sum is 42.

The square root of 8198500911 is about 90545.5736687332. The cubic root of 8198500911 is about 2016.4067832796.

The spelling of 8198500911 in words is "eight billion, one hundred ninety-eight million, five hundred thousand, nine hundred eleven".