16473869 has 2 divisors, whose sum is σ = 16473870. Its totient is φ = 16473868.

The previous prime is 16473857. The next prime is 16473889. The reversal of 16473869 is 96837461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10530025 + 5943844 = 3245^2 + 2438^2 .

It is a cyclic number.

It is not a de Polignac number, because 16473869 - 2¹⁶ = 16408333 is a prime.

It is a super-2 number, since 2×16473869² = 542776719658322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16473889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8236934 + 8236935.

It is an arithmetic number, because the mean of its divisors is an integer number (8236935).

Almost surely, 2^16473869 is an apocalyptic number.

It is an amenable number.

16473869 is a deficient number, since it is larger than the sum of its proper divisors (1).

16473869 is an equidigital number, since it uses as much as digits as its factorization.

16473869 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 16473869 is about 4058.8014240660. The cubic root of 16473869 is about 254.4477038046.

The spelling of 16473869 in words is "sixteen million, four hundred seventy-three thousand, eight hundred sixty-nine".