19834229 has 2 divisors, whose sum is σ = 19834230. Its totient is φ = 19834228.

The previous prime is 19834193. The next prime is 19834237. The reversal of 19834229 is 92243891.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13126129 + 6708100 = 3623^2 + 2590^2 .

It is a cyclic number.

It is not a de Polignac number, because 19834229 - 2⁸ = 19833973 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 19834192 and 19834201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19834249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9917114 + 9917115.

It is an arithmetic number, because the mean of its divisors is an integer number (9917115).

Almost surely, 2^19834229 is an apocalyptic number.

It is an amenable number.

19834229 is a deficient number, since it is larger than the sum of its proper divisors (1).

19834229 is an equidigital number, since it uses as much as digits as its factorization.

19834229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 38.

The square root of 19834229 is about 4453.5636292749. The cubic root of 19834229 is about 270.6897271869.

The spelling of 19834229 in words is "nineteen million, eight hundred thirty-four thousand, two hundred twenty-nine".