8453003563 has 2 divisors, whose sum is σ = 8453003564. Its totient is φ = 8453003562.

The previous prime is 8453003557. The next prime is 8453003567. The reversal of 8453003563 is 3653003548.

It is a happy number.

8453003563 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 a de Polignac number, because none of the positive numbers 2^k-8453003563 is a prime.

It is not a weakly prime, because it can be changed into another prime (8453003567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4226501781 + 4226501782.

It is an arithmetic number, because the mean of its divisors is an integer number (4226501782).

Almost surely, 2^8453003563 is an apocalyptic number.

8453003563 is a deficient number, since it is larger than the sum of its proper divisors (1).

8453003563 is an equidigital number, since it uses as much as digits as its factorization.

8453003563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 8453003563 is about 91940.2173316988. The cubic root of 8453003563 is about 2037.0593574966.

The spelling of 8453003563 in words is "eight billion, four hundred fifty-three million, three thousand, five hundred sixty-three".