16344929 has 2 divisors, whose sum is σ = 16344930. Its totient is φ = 16344928.

The previous prime is 16344901. The next prime is 16344953. The reversal of 16344929 is 92944361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9333025 + 7011904 = 3055^2 + 2648^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16344929 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 16344892 and 16344901.

It is not a weakly prime, because it can be changed into another prime (16344989) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8172464 + 8172465.

It is an arithmetic number, because the mean of its divisors is an integer number (8172465).

Almost surely, 2^16344929 is an apocalyptic number.

It is an amenable number.

16344929 is a deficient number, since it is larger than the sum of its proper divisors (1).

16344929 is an equidigital number, since it uses as much as digits as its factorization.

16344929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 38.

The square root of 16344929 is about 4042.8862215007. The cubic root of 16344929 is about 253.7821152134.

The spelling of 16344929 in words is "sixteen million, three hundred forty-four thousand, nine hundred twenty-nine".