5243966113 has 2 divisors, whose sum is σ = 5243966114. Its totient is φ = 5243966112.

The previous prime is 5243966099. The next prime is 5243966131. The reversal of 5243966113 is 3116693425.

Together with next prime (5243966131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5242773649 + 1192464 = 72407^2 + 1092^2 .

It is a cyclic number.

It is not a de Polignac number, because 5243966113 - 2¹⁷ = 5243835041 is a prime.

It is not a weakly prime, because it can be changed into another prime (5243966513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621983056 + 2621983057.

It is an arithmetic number, because the mean of its divisors is an integer number (2621983057).

Almost surely, 2^5243966113 is an apocalyptic number.

It is an amenable number.

5243966113 is a deficient number, since it is larger than the sum of its proper divisors (1).

5243966113 is an equidigital number, since it uses as much as digits as its factorization.

5243966113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 40.

The square root of 5243966113 is about 72415.2339842937. The cubic root of 5243966113 is about 1737.3472274489.

The spelling of 5243966113 in words is "five billion, two hundred forty-three million, nine hundred sixty-six thousand, one hundred thirteen".