7444849339 has 2 divisors, whose sum is σ = 7444849340. Its totient is φ = 7444849338.

The previous prime is 7444849337. The next prime is 7444849393. The reversal of 7444849339 is 9339484447.

Together with next prime (7444849393) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7444849339 - 2¹ = 7444849337 is a prime.

Together with 7444849337, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 7444849339.

It is not a weakly prime, because it can be changed into another prime (7444849337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3722424669 + 3722424670.

It is an arithmetic number, because the mean of its divisors is an integer number (3722424670).

Almost surely, 2^7444849339 is an apocalyptic number.

7444849339 is a deficient number, since it is larger than the sum of its proper divisors (1).

7444849339 is an equidigital number, since it uses as much as digits as its factorization.

7444849339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10450944, while the sum is 55.

The square root of 7444849339 is about 86283.5403712666. The cubic root of 7444849339 is about 1952.6240665736.

The spelling of 7444849339 in words is "seven billion, four hundred forty-four million, eight hundred forty-nine thousand, three hundred thirty-nine".