5243113459 has 2 divisors, whose sum is σ = 5243113460. Its totient is φ = 5243113458.

The previous prime is 5243113417. The next prime is 5243113471. The reversal of 5243113459 is 9543113425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5243113459 - 2¹³ = 5243105267 is a prime.

It is not a weakly prime, because it can be changed into another prime (5243173459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621556729 + 2621556730.

It is an arithmetic number, because the mean of its divisors is an integer number (2621556730).

Almost surely, 2^5243113459 is an apocalyptic number.

5243113459 is a deficient number, since it is larger than the sum of its proper divisors (1).

5243113459 is an equidigital number, since it uses as much as digits as its factorization.

5243113459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 37.

The square root of 5243113459 is about 72409.3464892482. The cubic root of 5243113459 is about 1737.2530597695.

The spelling of 5243113459 in words is "five billion, two hundred forty-three million, one hundred thirteen thousand, four hundred fifty-nine".