7444377673 has 4 divisors (see below), whose sum is σ = 7882282260. Its totient is φ = 7006473088.

The previous prime is 7444377671. The next prime is 7444377679. The reversal of 7444377673 is 3767734447.

7444377673 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3767734447 = 19 ⋅198301813.

It can be written as a sum of positive squares in 2 ways, for example, as 6761443984 + 682933689 = 82228^2 + 26133^2 .

It is a cyclic number.

It is not a de Polignac number, because 7444377673 - 2¹ = 7444377671 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7444377673.

It is not an unprimeable number, because it can be changed into a prime (7444377671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218952268 + ... + 218952301.

It is an arithmetic number, because the mean of its divisors is an integer number (1970570565).

Almost surely, 2^7444377673 is an apocalyptic number.

It is an amenable number.

7444377673 is a deficient number, since it is larger than the sum of its proper divisors (437904587).

7444377673 is a wasteful number, since it uses less digits than its factorization.

7444377673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437904586.

The product of its digits is 8297856, while the sum is 52.

The square root of 7444377673 is about 86280.8070952051. The cubic root of 7444377673 is about 1952.5828297492.

The spelling of 7444377673 in words is "seven billion, four hundred forty-four million, three hundred seventy-seven thousand, six hundred seventy-three".