7444518097 has 2 divisors, whose sum is σ = 7444518098. Its totient is φ = 7444518096.

The previous prime is 7444518089. The next prime is 7444518149. The reversal of 7444518097 is 7908154447.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3925774336 + 3518743761 = 62656^2 + 59319^2 .

It is a cyclic number.

It is not a de Polignac number, because 7444518097 - 2³ = 7444518089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7444518097.

It is not a weakly prime, because it can be changed into another prime (7444518017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3722259048 + 3722259049.

It is an arithmetic number, because the mean of its divisors is an integer number (3722259049).

Almost surely, 2^7444518097 is an apocalyptic number.

It is an amenable number.

7444518097 is a deficient number, since it is larger than the sum of its proper divisors (1).

7444518097 is an equidigital number, since it uses as much as digits as its factorization.

7444518097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The square root of 7444518097 is about 86281.6208528792. The cubic root of 7444518097 is about 1952.5951069235.

The spelling of 7444518097 in words is "seven billion, four hundred forty-four million, five hundred eighteen thousand, ninety-seven".