19283190019 has 2 divisors, whose sum is σ = 19283190020. Its totient is φ = 19283190018.

The previous prime is 19283189971. The next prime is 19283190071. The reversal of 19283190019 is 91009138291.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19283190019 is a prime.

It is a super-2 number, since 2×19283190019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (19283190089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9641595009 + 9641595010.

It is an arithmetic number, because the mean of its divisors is an integer number (9641595010).

Almost surely, 2^19283190019 is an apocalyptic number.

19283190019 is a deficient number, since it is larger than the sum of its proper divisors (1).

19283190019 is an equidigital number, since it uses as much as digits as its factorization.

19283190019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 43.

The spelling of 19283190019 in words is "nineteen billion, two hundred eighty-three million, one hundred ninety thousand, nineteen".