2442012191 has 2 divisors, whose sum is σ = 2442012192. Its totient is φ = 2442012190.

The previous prime is 2442012169. The next prime is 2442012227. The reversal of 2442012191 is 1912102442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2442012191 - 2¹⁰ = 2442011167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2442012191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2442012491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221006095 + 1221006096.

It is an arithmetic number, because the mean of its divisors is an integer number (1221006096).

Almost surely, 2^2442012191 is an apocalyptic number.

2442012191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442012191 is an equidigital number, since it uses as much as digits as its factorization.

2442012191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2442012191 is about 49416.7197515173. The cubic root of 2442012191 is about 1346.6330713348.

The spelling of 2442012191 in words is "two billion, four hundred forty-two million, twelve thousand, one hundred ninety-one".