19296124390393 has 2 divisors, whose sum is σ = 19296124390394. Its totient is φ = 19296124390392.

The previous prime is 19296124390241. The next prime is 19296124390441. The reversal of 19296124390393 is 39309342169291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13002312880384 + 6293811510009 = 3605872^2 + 2508747^2 .

It is an emirp because it is prime and its reverse (39309342169291) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19296124390393 - 2¹³ = 19296124382201 is a prime.

It is not a weakly prime, because it can be changed into another prime (19296124390993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9648062195196 + 9648062195197.

It is an arithmetic number, because the mean of its divisors is an integer number (9648062195197).

Almost surely, 2^{19296124390393} is an apocalyptic number.

It is an amenable number.

19296124390393 is a deficient number, since it is larger than the sum of its proper divisors (1).

19296124390393 is an equidigital number, since it uses as much as digits as its factorization.

19296124390393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17006112, while the sum is 61.

The spelling of 19296124390393 in words is "nineteen trillion, two hundred ninety-six billion, one hundred twenty-four million, three hundred ninety thousand, three hundred ninety-three".