4445352773 has 2 divisors, whose sum is σ = 4445352774. Its totient is φ = 4445352772.

The previous prime is 4445352757. The next prime is 4445352811. The reversal of 4445352773 is 3772535444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3671511649 + 773841124 = 60593^2 + 27818^2 .

It is a cyclic number.

It is not a de Polignac number, because 4445352773 - 2⁴ = 4445352757 is a prime.

It is a super-2 number, since 2×4445352773² = 39522322552837579058, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4445352733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222676386 + 2222676387.

It is an arithmetic number, because the mean of its divisors is an integer number (2222676387).

Almost surely, 2^4445352773 is an apocalyptic number.

It is an amenable number.

4445352773 is a deficient number, since it is larger than the sum of its proper divisors (1).

4445352773 is an equidigital number, since it uses as much as digits as its factorization.

4445352773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1411200, while the sum is 44.

The square root of 4445352773 is about 66673.4787827964. The cubic root of 4445352773 is about 1644.2533818000.

The spelling of 4445352773 in words is "four billion, four hundred forty-five million, three hundred fifty-two thousand, seven hundred seventy-three".