16734013 has 4 divisors (see below), whose sum is σ = 16742268. Its totient is φ = 16725760.

The previous prime is 16733929. The next prime is 16734019. The reversal of 16734013 is 31043761.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 15539364 + 1194649 = 3942^2 + 1093^2 .

It is a cyclic number.

It is not a de Polignac number, because 16734013 - 2⁹ = 16733501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16734019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1245 + ... + 5917.

It is an arithmetic number, because the mean of its divisors is an integer number (4185567).

Almost surely, 2^16734013 is an apocalyptic number.

It is an amenable number.

16734013 is a deficient number, since it is larger than the sum of its proper divisors (8255).

16734013 is an equidigital number, since it uses as much as digits as its factorization.

16734013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8254.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 16734013 is about 4090.7227967683. The cubic root of 16734013 is about 255.7800692894.

Adding to 16734013 its reverse (31043761), we get a palindrome (47777774).

The spelling of 16734013 in words is "sixteen million, seven hundred thirty-four thousand, thirteen".