5243307871 has 2 divisors, whose sum is σ = 5243307872. Its totient is φ = 5243307870.

The previous prime is 5243307767. The next prime is 5243307961. The reversal of 5243307871 is 1787033425.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5243307871 - 2⁹ = 5243307359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5243307571) 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, 2621653935 + 2621653936.

It is an arithmetic number, because the mean of its divisors is an integer number (2621653936).

Almost surely, 2^5243307871 is an apocalyptic number.

5243307871 is a deficient number, since it is larger than the sum of its proper divisors (1).

5243307871 is an equidigital number, since it uses as much as digits as its factorization.

5243307871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 5243307871 is about 72410.6889278095. The cubic root of 5243307871 is about 1737.2745316596.

The spelling of 5243307871 in words is "five billion, two hundred forty-three million, three hundred seven thousand, eight hundred seventy-one".