4815847243 has 2 divisors, whose sum is σ = 4815847244. Its totient is φ = 4815847242.

The previous prime is 4815847229. The next prime is 4815847321. The reversal of 4815847243 is 3427485184.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4815847243 - 2²⁵ = 4782292811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4815847193 and 4815847202.

It is not a weakly prime, because it can be changed into another prime (4815847643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2407923621 + 2407923622.

It is an arithmetic number, because the mean of its divisors is an integer number (2407923622).

Almost surely, 2^4815847243 is an apocalyptic number.

4815847243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4815847243 is an equidigital number, since it uses as much as digits as its factorization.

4815847243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 860160, while the sum is 46.

The square root of 4815847243 is about 69396.3056869744. The cubic root of 4815847243 is about 1688.7196917018.

The spelling of 4815847243 in words is "four billion, eight hundred fifteen million, eight hundred forty-seven thousand, two hundred forty-three".