19044929 has 2 divisors, whose sum is σ = 19044930. Its totient is φ = 19044928.

The previous prime is 19044923. The next prime is 19044937. The reversal of 19044929 is 92944091.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12794929 + 6250000 = 3577^2 + 2500^2 .

It is an emirp because it is prime and its reverse (92944091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19044929 - 2⁸ = 19044673 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 19044892 and 19044901.

It is not a weakly prime, because it can be changed into another prime (19044923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9522464 + 9522465.

It is an arithmetic number, because the mean of its divisors is an integer number (9522465).

Almost surely, 2^19044929 is an apocalyptic number.

It is an amenable number.

19044929 is a deficient number, since it is larger than the sum of its proper divisors (1).

19044929 is an equidigital number, since it uses as much as digits as its factorization.

19044929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 19044929 is about 4364.0496101671. The cubic root of 19044929 is about 267.0503302091.

The spelling of 19044929 in words is "nineteen million, forty-four thousand, nine hundred twenty-nine".