5243864741 has 2 divisors, whose sum is σ = 5243864742. Its totient is φ = 5243864740.

The previous prime is 5243864729. The next prime is 5243864809. The reversal of 5243864741 is 1474683425.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3826041025 + 1417823716 = 61855^2 + 37654^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5243864741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5243864692 and 5243864701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5243864341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621932370 + 2621932371.

It is an arithmetic number, because the mean of its divisors is an integer number (2621932371).

Almost surely, 2^5243864741 is an apocalyptic number.

It is an amenable number.

5243864741 is a deficient number, since it is larger than the sum of its proper divisors (1).

5243864741 is an equidigital number, since it uses as much as digits as its factorization.

5243864741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 44.

The square root of 5243864741 is about 72414.5340453144. The cubic root of 5243864741 is about 1737.3360323919.

The spelling of 5243864741 in words is "five billion, two hundred forty-three million, eight hundred sixty-four thousand, seven hundred forty-one".