5302543043989 has 2 divisors, whose sum is σ = 5302543043990. Its totient is φ = 5302543043988.

The previous prime is 5302543043947. The next prime is 5302543044011. The reversal of 5302543043989 is 9893403452035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5202824140900 + 99718903089 = 2280970^2 + 315783^2 .

It is a cyclic number.

It is not a de Polignac number, because 5302543043989 - 2⁹ = 5302543043477 is a prime.

It is a super-2 number, since 2×5302543043989² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5302543043089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2651271521994 + 2651271521995.

It is an arithmetic number, because the mean of its divisors is an integer number (2651271521995).

Almost surely, 2^{5302543043989} is an apocalyptic number.

It is an amenable number.

5302543043989 is a deficient number, since it is larger than the sum of its proper divisors (1).

5302543043989 is an equidigital number, since it uses as much as digits as its factorization.

5302543043989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13996800, while the sum is 55.

The spelling of 5302543043989 in words is "five trillion, three hundred two billion, five hundred forty-three million, forty-three thousand, nine hundred eighty-nine".