5215169243 has 2 divisors, whose sum is σ = 5215169244. Its totient is φ = 5215169242.

The previous prime is 5215169171. The next prime is 5215169261. The reversal of 5215169243 is 3429615125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5215169243 - 2¹⁰ = 5215168219 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 5215169197 and 5215169206.

It is not a weakly prime, because it can be changed into another prime (5215169143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2607584621 + 2607584622.

It is an arithmetic number, because the mean of its divisors is an integer number (2607584622).

Almost surely, 2^5215169243 is an apocalyptic number.

5215169243 is a deficient number, since it is larger than the sum of its proper divisors (1).

5215169243 is an equidigital number, since it uses as much as digits as its factorization.

5215169243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 38.

The square root of 5215169243 is about 72216.1286902033. The cubic root of 5215169243 is about 1734.1612151428.

The spelling of 5215169243 in words is "five billion, two hundred fifteen million, one hundred sixty-nine thousand, two hundred forty-three".