5285439737 has 2 divisors, whose sum is σ = 5285439738. Its totient is φ = 5285439736.

The previous prime is 5285439667. The next prime is 5285439773. The reversal of 5285439737 is 7379345825.

It is a happy number.

Together with next prime (5285439773) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2707745296 + 2577694441 = 52036^2 + 50771^2 .

It is a cyclic number.

It is not a de Polignac number, because 5285439737 - 2¹⁶ = 5285374201 is a prime.

It is not a weakly prime, because it can be changed into another prime (5285439037) 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, 2642719868 + 2642719869.

It is an arithmetic number, because the mean of its divisors is an integer number (2642719869).

Almost surely, 2^5285439737 is an apocalyptic number.

It is an amenable number.

5285439737 is a deficient number, since it is larger than the sum of its proper divisors (1).

5285439737 is an equidigital number, since it uses as much as digits as its factorization.

5285439737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6350400, while the sum is 53.

The square root of 5285439737 is about 72701.0298207666. The cubic root of 5285439737 is about 1741.9153323220.

The spelling of 5285439737 in words is "five billion, two hundred eighty-five million, four hundred thirty-nine thousand, seven hundred thirty-seven".