19046980273 has 2 divisors, whose sum is σ = 19046980274. Its totient is φ = 19046980272.

The previous prime is 19046980259. The next prime is 19046980297. The reversal of 19046980273 is 37208964091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16891421089 + 2155559184 = 129967^2 + 46428^2 .

It is a cyclic number.

It is not a de Polignac number, because 19046980273 - 2⁵ = 19046980241 is a prime.

It is not a weakly prime, because it can be changed into another prime (19046980223) 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, 9523490136 + 9523490137.

It is an arithmetic number, because the mean of its divisors is an integer number (9523490137).

Almost surely, 2^19046980273 is an apocalyptic number.

It is an amenable number.

19046980273 is a deficient number, since it is larger than the sum of its proper divisors (1).

19046980273 is an equidigital number, since it uses as much as digits as its factorization.

19046980273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 19046980273 in words is "nineteen billion, forty-six million, nine hundred eighty thousand, two hundred seventy-three".