14250661309 has 2 divisors, whose sum is σ = 14250661310. Its totient is φ = 14250661308.

The previous prime is 14250661303. The next prime is 14250661363. The reversal of 14250661309 is 90316605241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14203395684 + 47265625 = 119178^2 + 6875^2 .

It is a cyclic number.

It is not a de Polignac number, because 14250661309 - 2¹³ = 14250653117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14250661303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7125330654 + 7125330655.

It is an arithmetic number, because the mean of its divisors is an integer number (7125330655).

Almost surely, 2^14250661309 is an apocalyptic number.

It is an amenable number.

14250661309 is a deficient number, since it is larger than the sum of its proper divisors (1).

14250661309 is an equidigital number, since it uses as much as digits as its factorization.

14250661309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 14250661309 in words is "fourteen billion, two hundred fifty million, six hundred sixty-one thousand, three hundred nine".