9196813811 has 4 divisors (see below), whose sum is σ = 9236974800. Its totient is φ = 9156652824.

The previous prime is 9196813777. The next prime is 9196813849. The reversal of 9196813811 is 1183186919.

9196813811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9196813811 is a prime.

It is a super-3 number, since 3×9196813811³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9196863811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20080151 + ... + 20080608.

It is an arithmetic number, because the mean of its divisors is an integer number (2309243700).

Almost surely, 2^9196813811 is an apocalyptic number.

9196813811 is a deficient number, since it is larger than the sum of its proper divisors (40160989).

9196813811 is a wasteful number, since it uses less digits than its factorization.

9196813811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40160988.

The product of its digits is 93312, while the sum is 47.

The square root of 9196813811 is about 95900.0198696538. The cubic root of 9196813811 is about 2095.1371844329.

The spelling of 9196813811 in words is "nine billion, one hundred ninety-six million, eight hundred thirteen thousand, eight hundred eleven".