19483834399 has 2 divisors, whose sum is σ = 19483834400. Its totient is φ = 19483834398.

The previous prime is 19483834333. The next prime is 19483834441. The reversal of 19483834399 is 99343838491.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19483834399 - 2²⁹ = 18946963487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19483834099) 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, 9741917199 + 9741917200.

It is an arithmetic number, because the mean of its divisors is an integer number (9741917200).

Almost surely, 2^19483834399 is an apocalyptic number.

19483834399 is a deficient number, since it is larger than the sum of its proper divisors (1).

19483834399 is an equidigital number, since it uses as much as digits as its factorization.

19483834399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20155392, while the sum is 61.

The spelling of 19483834399 in words is "nineteen billion, four hundred eighty-three million, eight hundred thirty-four thousand, three hundred ninety-nine".