16473161 has 2 divisors, whose sum is σ = 16473162. Its totient is φ = 16473160.

The previous prime is 16473143. The next prime is 16473167. The reversal of 16473161 is 16137461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8526400 + 7946761 = 2920^2 + 2819^2 .

It is an emirp because it is prime and its reverse (16137461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16473161 - 2¹⁴ = 16456777 is a prime.

It is not a weakly prime, because it can be changed into another prime (16473167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8236580 + 8236581.

It is an arithmetic number, because the mean of its divisors is an integer number (8236581).

Almost surely, 2^16473161 is an apocalyptic number.

It is an amenable number.

16473161 is a deficient number, since it is larger than the sum of its proper divisors (1).

16473161 is an equidigital number, since it uses as much as digits as its factorization.

16473161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 29.

The square root of 16473161 is about 4058.7142052625. The cubic root of 16473161 is about 254.4440586064. Note that the first 3 decimals are identical.

The spelling of 16473161 in words is "sixteen million, four hundred seventy-three thousand, one hundred sixty-one".