14249690170409 has 2 divisors, whose sum is σ = 14249690170410. Its totient is φ = 14249690170408.

The previous prime is 14249690170337. The next prime is 14249690170423. The reversal of 14249690170409 is 90407109694241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13962388810384 + 287301360025 = 3736628^2 + 536005^2 .

It is an emirp because it is prime and its reverse (90407109694241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14249690170409 is a prime.

It is not a weakly prime, because it can be changed into another prime (14249690176409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7124845085204 + 7124845085205.

It is an arithmetic number, because the mean of its divisors is an integer number (7124845085205).

Almost surely, 2^{14249690170409} is an apocalyptic number.

It is an amenable number.

14249690170409 is a deficient number, since it is larger than the sum of its proper divisors (1).

14249690170409 is an equidigital number, since it uses as much as digits as its factorization.

14249690170409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 14249690170409 in words is "fourteen trillion, two hundred forty-nine billion, six hundred ninety million, one hundred seventy thousand, four hundred nine".