18903188471483 has 2 divisors, whose sum is σ = 18903188471484. Its totient is φ = 18903188471482.

The previous prime is 18903188471449. The next prime is 18903188471569. The reversal of 18903188471483 is 38417488130981.

It is a weak prime.

It is an emirp because it is prime and its reverse (38417488130981) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18903188471483 is a prime.

It is not a weakly prime, because it can be changed into another prime (18903188471423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9451594235741 + 9451594235742.

It is an arithmetic number, because the mean of its divisors is an integer number (9451594235742).

Almost surely, 2^{18903188471483} is an apocalyptic number.

18903188471483 is a deficient number, since it is larger than the sum of its proper divisors (1).

18903188471483 is an equidigital number, since it uses as much as digits as its factorization.

18903188471483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37158912, while the sum is 65.

The spelling of 18903188471483 in words is "eighteen trillion, nine hundred three billion, one hundred eighty-eight million, four hundred seventy-one thousand, four hundred eighty-three".