19128082783 has 2 divisors, whose sum is σ = 19128082784. Its totient is φ = 19128082782.

The previous prime is 19128082759. The next prime is 19128082801. The reversal of 19128082783 is 38728082191.

It is a strong prime.

It is an emirp because it is prime and its reverse (38728082191) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19128082783 - 2⁹ = 19128082271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19128082703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9564041391 + 9564041392.

It is an arithmetic number, because the mean of its divisors is an integer number (9564041392).

Almost surely, 2^19128082783 is an apocalyptic number.

19128082783 is a deficient number, since it is larger than the sum of its proper divisors (1).

19128082783 is an equidigital number, since it uses as much as digits as its factorization.

19128082783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 49.

The spelling of 19128082783 in words is "nineteen billion, one hundred twenty-eight million, eighty-two thousand, seven hundred eighty-three".