4422981791 has 2 divisors, whose sum is σ = 4422981792. Its totient is φ = 4422981790.

The previous prime is 4422981781. The next prime is 4422981803. The reversal of 4422981791 is 1971892244.

4422981791 is digitally balanced in base 3, 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 4422981791 - 2²² = 4418787487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4422981701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211490895 + 2211490896.

It is an arithmetic number, because the mean of its divisors is an integer number (2211490896).

Almost surely, 2^4422981791 is an apocalyptic number.

4422981791 is a deficient number, since it is larger than the sum of its proper divisors (1).

4422981791 is an equidigital number, since it uses as much as digits as its factorization.

4422981791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 47.

The square root of 4422981791 is about 66505.5019603642. The cubic root of 4422981791 is about 1641.4905384816.

The spelling of 4422981791 in words is "four billion, four hundred twenty-two million, nine hundred eighty-one thousand, seven hundred ninety-one".