19082858797 has 2 divisors, whose sum is σ = 19082858798. Its totient is φ = 19082858796.

The previous prime is 19082858783. The next prime is 19082858801. The reversal of 19082858797 is 79785828091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12252497481 + 6830361316 = 110691^2 + 82646^2 .

It is a cyclic number.

It is not a de Polignac number, because 19082858797 - 2¹⁵ = 19082826029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19082868797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9541429398 + 9541429399.

It is an arithmetic number, because the mean of its divisors is an integer number (9541429399).

Almost surely, 2^19082858797 is an apocalyptic number.

It is an amenable number.

19082858797 is a deficient number, since it is larger than the sum of its proper divisors (1).

19082858797 is an equidigital number, since it uses as much as digits as its factorization.

19082858797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20321280, while the sum is 64.

The spelling of 19082858797 in words is "nineteen billion, eighty-two million, eight hundred fifty-eight thousand, seven hundred ninety-seven".