5243494441 has 2 divisors, whose sum is σ = 5243494442. Its totient is φ = 5243494440.

The previous prime is 5243494409. The next prime is 5243494493. The reversal of 5243494441 is 1444943425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5046681600 + 196812841 = 71040^2 + 14029^2 .

It is a cyclic number.

It is not a de Polignac number, because 5243494441 - 2⁵ = 5243494409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5243494394 and 5243494403.

It is not a weakly prime, because it can be changed into another prime (5243494241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621747220 + 2621747221.

It is an arithmetic number, because the mean of its divisors is an integer number (2621747221).

Almost surely, 2^5243494441 is an apocalyptic number.

It is an amenable number.

5243494441 is a deficient number, since it is larger than the sum of its proper divisors (1).

5243494441 is an equidigital number, since it uses as much as digits as its factorization.

5243494441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 40.

The square root of 5243494441 is about 72411.9771930031. The cubic root of 5243494441 is about 1737.2951369386.

The spelling of 5243494441 in words is "five billion, two hundred forty-three million, four hundred ninety-four thousand, four hundred forty-one".