5208811843 has 2 divisors, whose sum is σ = 5208811844. Its totient is φ = 5208811842.

The previous prime is 5208811813. The next prime is 5208811871. The reversal of 5208811843 is 3481188025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5208811843 - 2²¹ = 5206714691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5208811796 and 5208811805.

It is not a weakly prime, because it can be changed into another prime (5208811813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2604405921 + 2604405922.

It is an arithmetic number, because the mean of its divisors is an integer number (2604405922).

Almost surely, 2^5208811843 is an apocalyptic number.

5208811843 is a deficient number, since it is larger than the sum of its proper divisors (1).

5208811843 is an equidigital number, since it uses as much as digits as its factorization.

5208811843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 5208811843 is about 72172.0987847797. The cubic root of 5208811843 is about 1733.4562690625.

Adding to 5208811843 its reverse (3481188025), we get a palindrome (8689999868).

The spelling of 5208811843 in words is "five billion, two hundred eight million, eight hundred eleven thousand, eight hundred forty-three".