14256420193 has 2 divisors, whose sum is σ = 14256420194. Its totient is φ = 14256420192.

The previous prime is 14256420187. The next prime is 14256420259. The reversal of 14256420193 is 39102465241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12092961024 + 2163459169 = 109968^2 + 46513^2 .

It is a cyclic number.

It is not a de Polignac number, because 14256420193 - 2²⁹ = 13719549281 is a prime.

It is not a weakly prime, because it can be changed into another prime (14256420103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7128210096 + 7128210097.

It is an arithmetic number, because the mean of its divisors is an integer number (7128210097).

Almost surely, 2^14256420193 is an apocalyptic number.

It is an amenable number.

14256420193 is a deficient number, since it is larger than the sum of its proper divisors (1).

14256420193 is an equidigital number, since it uses as much as digits as its factorization.

14256420193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 14256420193 in words is "fourteen billion, two hundred fifty-six million, four hundred twenty thousand, one hundred ninety-three".