16294009 has 2 divisors, whose sum is σ = 16294010. Its totient is φ = 16294008.

The previous prime is 16293989. The next prime is 16294013. The reversal of 16294009 is 90049261.

It is a happy number.

16294009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12981609 + 3312400 = 3603^2 + 1820^2 .

It is a cyclic number.

It is not a de Polignac number, because 16294009 - 2⁷ = 16293881 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16294049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8147004 + 8147005.

It is an arithmetic number, because the mean of its divisors is an integer number (8147005).

Almost surely, 2^16294009 is an apocalyptic number.

It is an amenable number.

16294009 is a deficient number, since it is larger than the sum of its proper divisors (1).

16294009 is an equidigital number, since it uses as much as digits as its factorization.

16294009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 16294009 is about 4036.5838279416. The cubic root of 16294009 is about 253.5183019334.

The spelling of 16294009 in words is "sixteen million, two hundred ninety-four thousand, nine".