8948974842191 has 4 divisors (see below), whose sum is σ = 8949924949800. Its totient is φ = 8948024734584.

The previous prime is 8948974842167. The next prime is 8948974842221. The reversal of 8948974842191 is 1912484798498.

8948974842191 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 not a de Polignac number, because 8948974842191 - 2¹⁰ = 8948974841167 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 (8948974832191) 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, 475039676 + ... + 475058513.

It is an arithmetic number, because the mean of its divisors is an integer number (2237481237450).

Almost surely, 2^{8948974842191} is an apocalyptic number.

8948974842191 is a deficient number, since it is larger than the sum of its proper divisors (950107609).

8948974842191 is an equidigital number, since it uses as much as digits as its factorization.

8948974842191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950107608.

The product of its digits is 334430208, while the sum is 74.

The spelling of 8948974842191 in words is "eight trillion, nine hundred forty-eight billion, nine hundred seventy-four million, eight hundred forty-two thousand, one hundred ninety-one".