9444289741 has 2 divisors, whose sum is σ = 9444289742. Its totient is φ = 9444289740.

The previous prime is 9444289703. The next prime is 9444289759. The reversal of 9444289741 is 1479824449.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5780408841 + 3663880900 = 76029^2 + 60530^2 .

It is a cyclic number.

It is not a de Polignac number, because 9444289741 - 2⁹ = 9444289229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9444289541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4722144870 + 4722144871.

It is an arithmetic number, because the mean of its divisors is an integer number (4722144871).

Almost surely, 2^9444289741 is an apocalyptic number.

It is an amenable number.

9444289741 is a deficient number, since it is larger than the sum of its proper divisors (1).

9444289741 is an equidigital number, since it uses as much as digits as its factorization.

9444289741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2322432, while the sum is 52.

The square root of 9444289741 is about 97181.7356348404. The cubic root of 9444289741 is about 2113.7636935956.

The spelling of 9444289741 in words is "nine billion, four hundred forty-four million, two hundred eighty-nine thousand, seven hundred forty-one".