2982108191 has 2 divisors, whose sum is σ = 2982108192. Its totient is φ = 2982108190.

The previous prime is 2982108169. The next prime is 2982108223. The reversal of 2982108191 is 1918012892.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2982108191 - 2¹⁸ = 2981846047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2982108491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1491054095 + 1491054096.

It is an arithmetic number, because the mean of its divisors is an integer number (1491054096).

Almost surely, 2^2982108191 is an apocalyptic number.

2982108191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2982108191 is an equidigital number, since it uses as much as digits as its factorization.

2982108191 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 41.

The square root of 2982108191 is about 54608.6823774388. The cubic root of 2982108191 is about 1439.3766899523.

The spelling of 2982108191 in words is "two billion, nine hundred eighty-two million, one hundred eight thousand, one hundred ninety-one".