16744423 has 2 divisors, whose sum is σ = 16744424. Its totient is φ = 16744422.

The previous prime is 16744411. The next prime is 16744447. The reversal of 16744423 is 32444761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16744423 - 2⁹ = 16743911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16744493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8372211 + 8372212.

It is an arithmetic number, because the mean of its divisors is an integer number (8372212).

Almost surely, 2^16744423 is an apocalyptic number.

16744423 is a deficient number, since it is larger than the sum of its proper divisors (1).

16744423 is an equidigital number, since it uses as much as digits as its factorization.

16744423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 31.

The square root of 16744423 is about 4091.9949902218. The cubic root of 16744423 is about 255.8330973860.

The spelling of 16744423 in words is "sixteen million, seven hundred forty-four thousand, four hundred twenty-three".