14309293 has 2 divisors, whose sum is σ = 14309294. Its totient is φ = 14309292.

The previous prime is 14309237. The next prime is 14309297. The reversal of 14309293 is 39290341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10220809 + 4088484 = 3197^2 + 2022^2 .

It is a cyclic number.

It is not a de Polignac number, because 14309293 - 2²¹ = 12212141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14309297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7154646 + 7154647.

It is an arithmetic number, because the mean of its divisors is an integer number (7154647).

Almost surely, 2^14309293 is an apocalyptic number.

It is an amenable number.

14309293 is a deficient number, since it is larger than the sum of its proper divisors (1).

14309293 is an equidigital number, since it uses as much as digits as its factorization.

14309293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 14309293 is about 3782.7626148094. The cubic root of 14309293 is about 242.7761717047.

The spelling of 14309293 in words is "fourteen million, three hundred nine thousand, two hundred ninety-three".