18093549763 has 2 divisors, whose sum is σ = 18093549764. Its totient is φ = 18093549762.

The previous prime is 18093549713. The next prime is 18093549781. The reversal of 18093549763 is 36794539081.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18093549763 is a prime.

It is not a weakly prime, because it can be changed into another prime (18093549713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9046774881 + 9046774882.

It is an arithmetic number, because the mean of its divisors is an integer number (9046774882).

Almost surely, 2^18093549763 is an apocalyptic number.

18093549763 is a deficient number, since it is larger than the sum of its proper divisors (1).

18093549763 is an equidigital number, since it uses as much as digits as its factorization.

18093549763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 18093549763 in words is "eighteen billion, ninety-three million, five hundred forty-nine thousand, seven hundred sixty-three".