19229349833 has 2 divisors, whose sum is σ = 19229349834. Its totient is φ = 19229349832.

The previous prime is 19229349829. The next prime is 19229349917. The reversal of 19229349833 is 33894392291.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14641726009 + 4587623824 = 121003^2 + 67732^2 .

It is a cyclic number.

It is not a de Polignac number, because 19229349833 - 2² = 19229349829 is a prime.

It is not a weakly prime, because it can be changed into another prime (19229319833) 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, 9614674916 + 9614674917.

It is an arithmetic number, because the mean of its divisors is an integer number (9614674917).

Almost surely, 2^19229349833 is an apocalyptic number.

It is an amenable number.

19229349833 is a deficient number, since it is larger than the sum of its proper divisors (1).

19229349833 is an equidigital number, since it uses as much as digits as its factorization.

19229349833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2519424, while the sum is 53.

The spelling of 19229349833 in words is "nineteen billion, two hundred twenty-nine million, three hundred forty-nine thousand, eight hundred thirty-three".