16455073 has 2 divisors, whose sum is σ = 16455074. Its totient is φ = 16455072.

The previous prime is 16455071. The next prime is 16455077. The reversal of 16455073 is 37055461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15303744 + 1151329 = 3912^2 + 1073^2 .

It is a cyclic number.

It is not a de Polignac number, because 16455073 - 2¹ = 16455071 is a prime.

Together with 16455071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (16455071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8227536 + 8227537.

It is an arithmetic number, because the mean of its divisors is an integer number (8227537).

Almost surely, 2^16455073 is an apocalyptic number.

It is an amenable number.

16455073 is a deficient number, since it is larger than the sum of its proper divisors (1).

16455073 is an equidigital number, since it uses as much as digits as its factorization.

16455073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 16455073 is about 4056.4853013415. The cubic root of 16455073 is about 254.3508955582.

The spelling of 16455073 in words is "sixteen million, four hundred fifty-five thousand, seventy-three".