19369541419 has 2 divisors, whose sum is σ = 19369541420. Its totient is φ = 19369541418.

The previous prime is 19369541417. The next prime is 19369541501. The reversal of 19369541419 is 91414596391.

It is a weak prime.

It is an emirp because it is prime and its reverse (91414596391) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19369541419 - 2¹ = 19369541417 is a prime.

It is a super-2 number, since 2×19369541419² (a number of 21 digits) contains 22 as substring.

Together with 19369541417, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (19369541417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9684770709 + 9684770710.

It is an arithmetic number, because the mean of its divisors is an integer number (9684770710).

Almost surely, 2^19369541419 is an apocalyptic number.

19369541419 is a deficient number, since it is larger than the sum of its proper divisors (1).

19369541419 is an equidigital number, since it uses as much as digits as its factorization.

19369541419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1049760, while the sum is 52.

The spelling of 19369541419 in words is "nineteen billion, three hundred sixty-nine million, five hundred forty-one thousand, four hundred nineteen".