16373443 has 2 divisors, whose sum is σ = 16373444. Its totient is φ = 16373442.

The previous prime is 16373407. The next prime is 16373453. The reversal of 16373443 is 34437361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16373443 - 2⁹ = 16372931 is a prime.

It is not a weakly prime, because it can be changed into another prime (16373453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8186721 + 8186722.

It is an arithmetic number, because the mean of its divisors is an integer number (8186722).

Almost surely, 2^16373443 is an apocalyptic number.

16373443 is a deficient number, since it is larger than the sum of its proper divisors (1).

16373443 is an equidigital number, since it uses as much as digits as its factorization.

16373443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 31.

The square root of 16373443 is about 4046.4111259238. The cubic root of 16373443 is about 253.9296051848.

The spelling of 16373443 in words is "sixteen million, three hundred seventy-three thousand, four hundred forty-three".