2019381350419 has 2 divisors, whose sum is σ = 2019381350420. Its totient is φ = 2019381350418.

The previous prime is 2019381350387. The next prime is 2019381350443. The reversal of 2019381350419 is 9140531839102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2019381350419 - 2⁵ = 2019381350387 is a prime.

It is a super-2 number, since 2×2019381350419² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2019381350489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1009690675209 + 1009690675210.

It is an arithmetic number, because the mean of its divisors is an integer number (1009690675210).

Almost surely, 2^{2019381350419} is an apocalyptic number.

2019381350419 is a deficient number, since it is larger than the sum of its proper divisors (1).

2019381350419 is an equidigital number, since it uses as much as digits as its factorization.

2019381350419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 2019381350419 in words is "two trillion, nineteen billion, three hundred eighty-one million, three hundred fifty thousand, four hundred nineteen".