19119029 has 2 divisors, whose sum is σ = 19119030. Its totient is φ = 19119028.

The previous prime is 19119019. The next prime is 19119031. The reversal of 19119029 is 92091191.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13468900 + 5650129 = 3670^2 + 2377^2 .

It is an emirp because it is prime and its reverse (92091191) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19119029 - 2⁴ = 19119013 is a prime.

Together with 19119031, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 19118986 and 19119004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19119019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9559514 + 9559515.

It is an arithmetic number, because the mean of its divisors is an integer number (9559515).

Almost surely, 2^19119029 is an apocalyptic number.

It is an amenable number.

19119029 is a deficient number, since it is larger than the sum of its proper divisors (1).

19119029 is an equidigital number, since it uses as much as digits as its factorization.

19119029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 32.

The square root of 19119029 is about 4372.5311891398. The cubic root of 19119029 is about 267.3962284187.

The spelling of 19119029 in words is "nineteen million, one hundred nineteen thousand, twenty-nine".