19417288385041 has 2 divisors, whose sum is σ = 19417288385042. Its totient is φ = 19417288385040.

The previous prime is 19417288384997. The next prime is 19417288385087. The reversal of 19417288385041 is 14058388271491.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13229114724225 + 6188173660816 = 3637185^2 + 2487604^2 .

It is an emirp because it is prime and its reverse (14058388271491) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19417288385041 - 2¹¹ = 19417288382993 is a prime.

It is not a weakly prime, because it can be changed into another prime (19417288385941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9708644192520 + 9708644192521.

It is an arithmetic number, because the mean of its divisors is an integer number (9708644192521).

Almost surely, 2^{19417288385041} is an apocalyptic number.

It is an amenable number.

19417288385041 is a deficient number, since it is larger than the sum of its proper divisors (1).

19417288385041 is an equidigital number, since it uses as much as digits as its factorization.

19417288385041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15482880, while the sum is 61.

The spelling of 19417288385041 in words is "nineteen trillion, four hundred seventeen billion, two hundred eighty-eight million, three hundred eighty-five thousand, forty-one".