16473689 has 2 divisors, whose sum is σ = 16473690. Its totient is φ = 16473688.

The previous prime is 16473683. The next prime is 16473701. The reversal of 16473689 is 98637461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9048064 + 7425625 = 3008^2 + 2725^2 .

It is a cyclic number.

It is not a de Polignac number, because 16473689 - 2⁴ = 16473673 is a prime.

It is not a weakly prime, because it can be changed into another prime (16473683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8236844 + 8236845.

It is an arithmetic number, because the mean of its divisors is an integer number (8236845).

Almost surely, 2^16473689 is an apocalyptic number.

It is an amenable number.

16473689 is a deficient number, since it is larger than the sum of its proper divisors (1).

16473689 is an equidigital number, since it uses as much as digits as its factorization.

16473689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 44.

The square root of 16473689 is about 4058.7792499716. The cubic root of 16473689 is about 254.4467770692.

The spelling of 16473689 in words is "sixteen million, four hundred seventy-three thousand, six hundred eighty-nine".