19045883963 has 2 divisors, whose sum is σ = 19045883964. Its totient is φ = 19045883962.

The previous prime is 19045883959. The next prime is 19045884007. The reversal of 19045883963 is 36938854091.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 19045883963 - 2² = 19045883959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19045883899 and 19045883908.

It is not a weakly prime, because it can be changed into another prime (19045882963) 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, 9522941981 + 9522941982.

It is an arithmetic number, because the mean of its divisors is an integer number (9522941982).

Almost surely, 2^19045883963 is an apocalyptic number.

19045883963 is a deficient number, since it is larger than the sum of its proper divisors (1).

19045883963 is an equidigital number, since it uses as much as digits as its factorization.

19045883963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 56.

The spelling of 19045883963 in words is "nineteen billion, forty-five million, eight hundred eighty-three thousand, nine hundred sixty-three".