19013070782413 has 2 divisors, whose sum is σ = 19013070782414. Its totient is φ = 19013070782412.

The previous prime is 19013070782389. The next prime is 19013070782473. The reversal of 19013070782413 is 31428707031091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19013070718404 + 64009 = 4360398^2 + 253^2 .

It is an emirp because it is prime and its reverse (31428707031091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19013070782413 - 2¹³ = 19013070774221 is a prime.

It is a super-2 number, since 2×19013070782413² (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 (19013070782473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9506535391206 + 9506535391207.

It is an arithmetic number, because the mean of its divisors is an integer number (9506535391207).

Almost surely, 2^{19013070782413} is an apocalyptic number.

It is an amenable number.

19013070782413 is a deficient number, since it is larger than the sum of its proper divisors (1).

19013070782413 is an equidigital number, since it uses as much as digits as its factorization.

19013070782413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 19013070782413 in words is "nineteen trillion, thirteen billion, seventy million, seven hundred eighty-two thousand, four hundred thirteen".