16734673 has 2 divisors, whose sum is σ = 16734674. Its totient is φ = 16734672.

The previous prime is 16734659. The next prime is 16734689. The reversal of 16734673 is 37643761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10549504 + 6185169 = 3248^2 + 2487^2 .

It is a cyclic number.

It is not a de Polignac number, because 16734673 - 2¹³ = 16726481 is a prime.

It is not a weakly prime, because it can be changed into another prime (16734643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8367336 + 8367337.

It is an arithmetic number, because the mean of its divisors is an integer number (8367337).

Almost surely, 2^16734673 is an apocalyptic number.

It is an amenable number.

16734673 is a deficient number, since it is larger than the sum of its proper divisors (1).

16734673 is an equidigital number, since it uses as much as digits as its factorization.

16734673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 37.

The square root of 16734673 is about 4090.8034663132. The cubic root of 16734673 is about 255.7834319541.

The spelling of 16734673 in words is "sixteen million, seven hundred thirty-four thousand, six hundred seventy-three".