14354221421941 has 2 divisors, whose sum is σ = 14354221421942. Its totient is φ = 14354221421940.

The previous prime is 14354221421879. The next prime is 14354221422049. The reversal of 14354221421941 is 14912412245341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8907365599441 + 5446855822500 = 2984521^2 + 2333850^2 .

It is a cyclic number.

It is not a de Polignac number, because 14354221421941 - 2⁹ = 14354221421429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14354221421341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7177110710970 + 7177110710971.

It is an arithmetic number, because the mean of its divisors is an integer number (7177110710971).

Almost surely, 2^{14354221421941} is an apocalyptic number.

It is an amenable number.

14354221421941 is a deficient number, since it is larger than the sum of its proper divisors (1).

14354221421941 is an equidigital number, since it uses as much as digits as its factorization.

14354221421941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 43.

The spelling of 14354221421941 in words is "fourteen trillion, three hundred fifty-four billion, two hundred twenty-one million, four hundred twenty-one thousand, nine hundred forty-one".