2241981979 has 2 divisors, whose sum is σ = 2241981980. Its totient is φ = 2241981978.

The previous prime is 2241981953. The next prime is 2241982027. The reversal of 2241981979 is 9791891422.

2241981979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2241981979 - 2²³ = 2233593371 is a prime.

It is not a weakly prime, because it can be changed into another prime (2241781979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120990989 + 1120990990.

It is an arithmetic number, because the mean of its divisors is an integer number (1120990990).

Almost surely, 2^2241981979 is an apocalyptic number.

2241981979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2241981979 is an equidigital number, since it uses as much as digits as its factorization.

2241981979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 52.

The square root of 2241981979 is about 47349.5721099991. The cubic root of 2241981979 is about 1308.8123141671.

The spelling of 2241981979 in words is "two billion, two hundred forty-one million, nine hundred eighty-one thousand, nine hundred seventy-nine".