19482728899 has 2 divisors, whose sum is σ = 19482728900. Its totient is φ = 19482728898.

The previous prime is 19482728891. The next prime is 19482728921. The reversal of 19482728899 is 99882728491.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 19482728899 - 2³ = 19482728891 is a prime.

It is not a weakly prime, because it can be changed into another prime (19482728891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9741364449 + 9741364450.

It is an arithmetic number, because the mean of its divisors is an integer number (9741364450).

Almost surely, 2^19482728899 is an apocalyptic number.

19482728899 is a deficient number, since it is larger than the sum of its proper divisors (1).

19482728899 is an equidigital number, since it uses as much as digits as its factorization.

19482728899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41803776, while the sum is 67.

The spelling of 19482728899 in words is "nineteen billion, four hundred eighty-two million, seven hundred twenty-eight thousand, eight hundred ninety-nine".