19036443053 has 2 divisors, whose sum is σ = 19036443054. Its totient is φ = 19036443052.

The previous prime is 19036443037. The next prime is 19036443061. The reversal of 19036443053 is 35034463091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15580531684 + 3455911369 = 124822^2 + 58787^2 .

It is a cyclic number.

It is not a de Polignac number, because 19036443053 - 2⁴ = 19036443037 is a prime.

It is a super-2 number, since 2×19036443053² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 19036442998 and 19036443016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19036443953) 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, 9518221526 + 9518221527.

It is an arithmetic number, because the mean of its divisors is an integer number (9518221527).

Almost surely, 2^19036443053 is an apocalyptic number.

It is an amenable number.

19036443053 is a deficient number, since it is larger than the sum of its proper divisors (1).

19036443053 is an equidigital number, since it uses as much as digits as its factorization.

19036443053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 19036443053 in words is "nineteen billion, thirty-six million, four hundred forty-three thousand, fifty-three".