16734539 has 2 divisors, whose sum is σ = 16734540. Its totient is φ = 16734538.

The previous prime is 16734499. The next prime is 16734551. The reversal of 16734539 is 93543761.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (93543761) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16734539 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16733539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8367269 + 8367270.

It is an arithmetic number, because the mean of its divisors is an integer number (8367270).

Almost surely, 2^16734539 is an apocalyptic number.

16734539 is a deficient number, since it is larger than the sum of its proper divisors (1).

16734539 is an equidigital number, since it uses as much as digits as its factorization.

16734539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 38.

The square root of 16734539 is about 4090.7870880797. The cubic root of 16734539 is about 255.7827492384.

The spelling of 16734539 in words is "sixteen million, seven hundred thirty-four thousand, five hundred thirty-nine".