19116338743 has 2 divisors, whose sum is σ = 19116338744. Its totient is φ = 19116338742.

The previous prime is 19116338723. The next prime is 19116338753. The reversal of 19116338743 is 34783361191.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19116338743 - 2²⁹ = 18579467831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19116338693 and 19116338702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19116338723) 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, 9558169371 + 9558169372.

It is an arithmetic number, because the mean of its divisors is an integer number (9558169372).

Almost surely, 2^19116338743 is an apocalyptic number.

19116338743 is a deficient number, since it is larger than the sum of its proper divisors (1).

19116338743 is an equidigital number, since it uses as much as digits as its factorization.

19116338743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 46.

The spelling of 19116338743 in words is "nineteen billion, one hundred sixteen million, three hundred thirty-eight thousand, seven hundred forty-three".