16235473 has 2 divisors, whose sum is σ = 16235474. Its totient is φ = 16235472.

The previous prime is 16235449. The next prime is 16235491. The reversal of 16235473 is 37453261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13601344 + 2634129 = 3688^2 + 1623^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16235473 is a prime.

It is not a weakly prime, because it can be changed into another prime (16235173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8117736 + 8117737.

It is an arithmetic number, because the mean of its divisors is an integer number (8117737).

Almost surely, 2^16235473 is an apocalyptic number.

It is an amenable number.

16235473 is a deficient number, since it is larger than the sum of its proper divisors (1).

16235473 is an equidigital number, since it uses as much as digits as its factorization.

16235473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 31.

The square root of 16235473 is about 4029.3266186796. The cubic root of 16235473 is about 253.2143506745.

The spelling of 16235473 in words is "sixteen million, two hundred thirty-five thousand, four hundred seventy-three".