19741190219 has 2 divisors, whose sum is σ = 19741190220. Its totient is φ = 19741190218.

The previous prime is 19741190201. The next prime is 19741190251. The reversal of 19741190219 is 91209114791.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 19741190219 - 2²⁴ = 19724413003 is a prime.

It is a super-2 number, since 2×19741190219² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 19741190219.

It is not a weakly prime, because it can be changed into another prime (19741190269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9870595109 + 9870595110.

It is an arithmetic number, because the mean of its divisors is an integer number (9870595110).

Almost surely, 2^19741190219 is an apocalyptic number.

19741190219 is a deficient number, since it is larger than the sum of its proper divisors (1).

19741190219 is an equidigital number, since it uses as much as digits as its factorization.

19741190219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 44.

The spelling of 19741190219 in words is "nineteen billion, seven hundred forty-one million, one hundred ninety thousand, two hundred nineteen".