8244090191 has 2 divisors, whose sum is σ = 8244090192. Its totient is φ = 8244090190.

The previous prime is 8244090067. The next prime is 8244090193. The reversal of 8244090191 is 1910904428.

8244090191 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8244090191 - 2²⁶ = 8176981327 is a prime.

Together with 8244090193, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8244090193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4122045095 + 4122045096.

It is an arithmetic number, because the mean of its divisors is an integer number (4122045096).

Almost surely, 2^8244090191 is an apocalyptic number.

8244090191 is a deficient number, since it is larger than the sum of its proper divisors (1).

8244090191 is an equidigital number, since it uses as much as digits as its factorization.

8244090191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 8244090191 is about 90796.9723669242. The cubic root of 8244090191 is about 2020.1374110850.

The spelling of 8244090191 in words is "eight billion, two hundred forty-four million, ninety thousand, one hundred ninety-one".