19412543840341 has 2 divisors, whose sum is σ = 19412543840342. Its totient is φ = 19412543840340.

The previous prime is 19412543840279. The next prime is 19412543840377. The reversal of 19412543840341 is 14304834521491.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10221793699716 + 9190750140625 = 3197154^2 + 3031625^2 .

It is a cyclic number.

It is not a de Polignac number, because 19412543840341 - 2⁷ = 19412543840213 is a prime.

It is a super-2 number, since 2×19412543840341² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19412543847341) 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, 9706271920170 + 9706271920171.

It is an arithmetic number, because the mean of its divisors is an integer number (9706271920171).

Almost surely, 2^{19412543840341} is an apocalyptic number.

It is an amenable number.

19412543840341 is a deficient number, since it is larger than the sum of its proper divisors (1).

19412543840341 is an equidigital number, since it uses as much as digits as its factorization.

19412543840341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 19412543840341 in words is "nineteen trillion, four hundred twelve billion, five hundred forty-three million, eight hundred forty thousand, three hundred forty-one".