19340029 has 2 divisors, whose sum is σ = 19340030. Its totient is φ = 19340028.

The previous prime is 19339949. The next prime is 19340039. The reversal of 19340029 is 92004391.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16999129 + 2340900 = 4123^2 + 1530^2 .

It is a cyclic number.

It is not a de Polignac number, because 19340029 - 2⁹ = 19339517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19339979 and 19340006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19340039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9670014 + 9670015.

It is an arithmetic number, because the mean of its divisors is an integer number (9670015).

Almost surely, 2^19340029 is an apocalyptic number.

It is an amenable number.

19340029 is a deficient number, since it is larger than the sum of its proper divisors (1).

19340029 is an equidigital number, since it uses as much as digits as its factorization.

19340029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 19340029 is about 4397.7299826160. The cubic root of 19340029 is about 268.4225762684.

The spelling of 19340029 in words is "nineteen million, three hundred forty thousand, twenty-nine".