5445384437 has 2 divisors, whose sum is σ = 5445384438. Its totient is φ = 5445384436.

The previous prime is 5445384431. The next prime is 5445384449. The reversal of 5445384437 is 7344835445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5351507716 + 93876721 = 73154^2 + 9689^2 .

It is a cyclic number.

It is not a de Polignac number, because 5445384437 - 2⁸ = 5445384181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5445384391 and 5445384400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5445384431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2722692218 + 2722692219.

It is an arithmetic number, because the mean of its divisors is an integer number (2722692219).

Almost surely, 2^5445384437 is an apocalyptic number.

It is an amenable number.

5445384437 is a deficient number, since it is larger than the sum of its proper divisors (1).

5445384437 is an equidigital number, since it uses as much as digits as its factorization.

5445384437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3225600, while the sum is 47.

The square root of 5445384437 is about 73792.8481426215. The cubic root of 5445384437 is about 1759.3119337108.

The spelling of 5445384437 in words is "five billion, four hundred forty-five million, three hundred eighty-four thousand, four hundred thirty-seven".