14246210809 has 2 divisors, whose sum is σ = 14246210810. Its totient is φ = 14246210808.

The previous prime is 14246210743. The next prime is 14246210813. The reversal of 14246210809 is 90801264241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11176718400 + 3069492409 = 105720^2 + 55403^2 .

It is an emirp because it is prime and its reverse (90801264241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14246210809 - 2¹³ = 14246202617 is a prime.

It is not a weakly prime, because it can be changed into another prime (14246214809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7123105404 + 7123105405.

It is an arithmetic number, because the mean of its divisors is an integer number (7123105405).

Almost surely, 2^14246210809 is an apocalyptic number.

It is an amenable number.

14246210809 is a deficient number, since it is larger than the sum of its proper divisors (1).

14246210809 is an equidigital number, since it uses as much as digits as its factorization.

14246210809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 14246210809 in words is "fourteen billion, two hundred forty-six million, two hundred ten thousand, eight hundred nine".