19048483843 has 4 divisors (see below), whose sum is σ = 19332789640. Its totient is φ = 18764178048.

The previous prime is 19048483823. The next prime is 19048483849. The reversal of 19048483843 is 34838484091.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19048483843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19048483849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142152798 + ... + 142152931.

It is an arithmetic number, because the mean of its divisors is an integer number (4833197410).

Almost surely, 2^19048483843 is an apocalyptic number.

19048483843 is a deficient number, since it is larger than the sum of its proper divisors (284305797).

19048483843 is an equidigital number, since it uses as much as digits as its factorization.

19048483843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284305796.

The product of its (nonzero) digits is 2654208, while the sum is 52.

The spelling of 19048483843 in words is "nineteen billion, forty-eight million, four hundred eighty-three thousand, eight hundred forty-three".