18475763 has 2 divisors, whose sum is σ = 18475764. Its totient is φ = 18475762.

The previous prime is 18475663. The next prime is 18475781. The reversal of 18475763 is 36757481.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18475763 - 2⁸ = 18475507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 18475763.

It is not a weakly prime, because it can be changed into another prime (18475663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9237881 + 9237882.

It is an arithmetic number, because the mean of its divisors is an integer number (9237882).

Almost surely, 2^18475763 is an apocalyptic number.

18475763 is a deficient number, since it is larger than the sum of its proper divisors (1).

18475763 is an equidigital number, since it uses as much as digits as its factorization.

18475763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 41.

The square root of 18475763 is about 4298.3442160907. The cubic root of 18475763 is about 264.3630746297.

The spelling of 18475763 in words is "eighteen million, four hundred seventy-five thousand, seven hundred sixty-three".