8455763243 has 2 divisors, whose sum is σ = 8455763244. Its totient is φ = 8455763242.

The previous prime is 8455763227. The next prime is 8455763257. The reversal of 8455763243 is 3423675548.

8455763243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8455763243 - 2⁴ = 8455763227 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (8455763203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4227881621 + 4227881622.

It is an arithmetic number, because the mean of its divisors is an integer number (4227881622).

Almost surely, 2^8455763243 is an apocalyptic number.

8455763243 is a deficient number, since it is larger than the sum of its proper divisors (1).

8455763243 is an equidigital number, since it uses as much as digits as its factorization.

8455763243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2419200, while the sum is 47.

The square root of 8455763243 is about 91955.2241202206. The cubic root of 8455763243 is about 2037.2810152094.

The spelling of 8455763243 in words is "eight billion, four hundred fifty-five million, seven hundred sixty-three thousand, two hundred forty-three".