5284723448437 has 2 divisors, whose sum is σ = 5284723448438. Its totient is φ = 5284723448436.

The previous prime is 5284723448423. The next prime is 5284723448453. The reversal of 5284723448437 is 7348443274825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3538345340401 + 1746378108036 = 1881049^2 + 1321506^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5284723448437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5284723148437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2642361724218 + 2642361724219.

It is an arithmetic number, because the mean of its divisors is an integer number (2642361724219).

Almost surely, 2^{5284723448437} is an apocalyptic number.

It is an amenable number.

5284723448437 is a deficient number, since it is larger than the sum of its proper divisors (1).

5284723448437 is an equidigital number, since it uses as much as digits as its factorization.

5284723448437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144506880, while the sum is 61.

The spelling of 5284723448437 in words is "five trillion, two hundred eighty-four billion, seven hundred twenty-three million, four hundred forty-eight thousand, four hundred thirty-seven".