16341439 has 2 divisors, whose sum is σ = 16341440. Its totient is φ = 16341438.

The previous prime is 16341427. The next prime is 16341509. The reversal of 16341439 is 93414361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16341439 - 2¹¹ = 16339391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16341439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16344439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8170719 + 8170720.

It is an arithmetic number, because the mean of its divisors is an integer number (8170720).

Almost surely, 2^16341439 is an apocalyptic number.

16341439 is a deficient number, since it is larger than the sum of its proper divisors (1).

16341439 is an equidigital number, since it uses as much as digits as its factorization.

16341439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 31.

The square root of 16341439 is about 4042.4545761208. The cubic root of 16341439 is about 253.7640512494.

The spelling of 16341439 in words is "sixteen million, three hundred forty-one thousand, four hundred thirty-nine".