19114473272243 has 2 divisors, whose sum is σ = 19114473272244. Its totient is φ = 19114473272242.

The previous prime is 19114473272207. The next prime is 19114473272249. The reversal of 19114473272243 is 34227237441191.

It is a strong prime.

It is an emirp because it is prime and its reverse (34227237441191) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19114473272243 - 2⁸ = 19114473271987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19114473272191 and 19114473272200.

It is not a weakly prime, because it can be changed into another prime (19114473272249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9557236636121 + 9557236636122.

It is an arithmetic number, because the mean of its divisors is an integer number (9557236636122).

Almost surely, 2^{19114473272243} is an apocalyptic number.

19114473272243 is a deficient number, since it is larger than the sum of its proper divisors (1).

19114473272243 is an equidigital number, since it uses as much as digits as its factorization.

19114473272243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 50.

The spelling of 19114473272243 in words is "nineteen trillion, one hundred fourteen billion, four hundred seventy-three million, two hundred seventy-two thousand, two hundred forty-three".