5239449307 has 2 divisors, whose sum is σ = 5239449308. Its totient is φ = 5239449306.

The previous prime is 5239449223. The next prime is 5239449311. The reversal of 5239449307 is 7039449325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5239449307 - 2¹¹ = 5239447259 is a prime.

It is not a weakly prime, because it can be changed into another prime (5239449377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2619724653 + 2619724654.

It is an arithmetic number, because the mean of its divisors is an integer number (2619724654).

Almost surely, 2^5239449307 is an apocalyptic number.

5239449307 is a deficient number, since it is larger than the sum of its proper divisors (1).

5239449307 is an equidigital number, since it uses as much as digits as its factorization.

5239449307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 46.

The square root of 5239449307 is about 72384.0404163791. The cubic root of 5239449307 is about 1736.8482721208.

The spelling of 5239449307 in words is "five billion, two hundred thirty-nine million, four hundred forty-nine thousand, three hundred seven".