14093909 has 2 divisors, whose sum is σ = 14093910. Its totient is φ = 14093908.

The previous prime is 14093899. The next prime is 14093957. The reversal of 14093909 is 90939041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8439025 + 5654884 = 2905^2 + 2378^2 .

It is a cyclic number.

It is not a de Polignac number, because 14093909 - 2¹² = 14089813 is a prime.

It is a Chen prime.

It is equal to p₉₁₅₇₇₆ and since 14093909 and 915776 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14093999) 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, 7046954 + 7046955.

It is an arithmetic number, because the mean of its divisors is an integer number (7046955).

Almost surely, 2^14093909 is an apocalyptic number.

It is an amenable number.

14093909 is a deficient number, since it is larger than the sum of its proper divisors (1).

14093909 is an equidigital number, since it uses as much as digits as its factorization.

14093909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 14093909 is about 3754.1855308442. The cubic root of 14093909 is about 241.5519165618.

It can be divided in two parts, 140 and 93909, that added together give a palindrome (94049).

The spelling of 14093909 in words is "fourteen million, ninety-three thousand, nine hundred nine".