19024147243 has 2 divisors, whose sum is σ = 19024147244. Its totient is φ = 19024147242.

The previous prime is 19024147229. The next prime is 19024147339. The reversal of 19024147243 is 34274142091.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 19024147243 - 2³³ = 10434212651 is a prime.

It is not a weakly prime, because it can be changed into another prime (19024147643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9512073621 + 9512073622.

It is an arithmetic number, because the mean of its divisors is an integer number (9512073622).

Almost surely, 2^19024147243 is an apocalyptic number.

19024147243 is a deficient number, since it is larger than the sum of its proper divisors (1).

19024147243 is an equidigital number, since it uses as much as digits as its factorization.

19024147243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 19024147243 in words is "nineteen billion, twenty-four million, one hundred forty-seven thousand, two hundred forty-three".