16360109 has 2 divisors, whose sum is σ = 16360110. Its totient is φ = 16360108.

The previous prime is 16360087. The next prime is 16360111. The reversal of 16360109 is 90106361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10259209 + 6100900 = 3203^2 + 2470^2 .

It is a cyclic number.

It is not a de Polignac number, because 16360109 - 2⁸ = 16359853 is a prime.

Together with 16360111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16360909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8180054 + 8180055.

It is an arithmetic number, because the mean of its divisors is an integer number (8180055).

Almost surely, 2^16360109 is an apocalyptic number.

It is an amenable number.

16360109 is a deficient number, since it is larger than the sum of its proper divisors (1).

16360109 is an equidigital number, since it uses as much as digits as its factorization.

16360109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 16360109 is about 4044.7631574667. The cubic root of 16360109 is about 253.8606557913.

The spelling of 16360109 in words is "sixteen million, three hundred sixty thousand, one hundred nine".