14175780043349 has 2 divisors, whose sum is σ = 14175780043350. Its totient is φ = 14175780043348.

The previous prime is 14175780043333. The next prime is 14175780043351. The reversal of 14175780043349 is 94334008757141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10547490336100 + 3628289707249 = 3247690^2 + 1904807^2 .

It is a cyclic number.

It is not a de Polignac number, because 14175780043349 - 2⁴ = 14175780043333 is a prime.

Together with 14175780043351, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 14175780043294 and 14175780043303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14175780043849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7087890021674 + 7087890021675.

It is an arithmetic number, because the mean of its divisors is an integer number (7087890021675).

Almost surely, 2^{14175780043349} is an apocalyptic number.

It is an amenable number.

14175780043349 is a deficient number, since it is larger than the sum of its proper divisors (1).

14175780043349 is an equidigital number, since it uses as much as digits as its factorization.

14175780043349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 14175780043349 in words is "fourteen trillion, one hundred seventy-five billion, seven hundred eighty million, forty-three thousand, three hundred forty-nine".