16427093 has 2 divisors, whose sum is σ = 16427094. Its totient is φ = 16427092.

The previous prime is 16427071. The next prime is 16427113. The reversal of 16427093 is 39072461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15547249 + 879844 = 3943^2 + 938^2 .

It is an emirp because it is prime and its reverse (39072461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16427093 - 2⁶ = 16427029 is a prime.

It is a Chen prime.

It is a nialpdrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16427003) 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, 8213546 + 8213547.

It is an arithmetic number, because the mean of its divisors is an integer number (8213547).

Almost surely, 2^16427093 is an apocalyptic number.

It is an amenable number.

16427093 is a deficient number, since it is larger than the sum of its proper divisors (1).

16427093 is an equidigital number, since it uses as much as digits as its factorization.

16427093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 16427093 is about 4053.0350356245. The cubic root of 16427093 is about 254.2066487432.

The spelling of 16427093 in words is "sixteen million, four hundred twenty-seven thousand, ninety-three".