19022083109 has 2 divisors, whose sum is σ = 19022083110. Its totient is φ = 19022083108.

The previous prime is 19022083097. The next prime is 19022083117. The reversal of 19022083109 is 90138022091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11252542084 + 7769541025 = 106078^2 + 88145^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19022083109 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19022083609) 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, 9511041554 + 9511041555.

It is an arithmetic number, because the mean of its divisors is an integer number (9511041555).

Almost surely, 2^19022083109 is an apocalyptic number.

It is an amenable number.

19022083109 is a deficient number, since it is larger than the sum of its proper divisors (1).

19022083109 is an equidigital number, since it uses as much as digits as its factorization.

19022083109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 19022083109 in words is "nineteen billion, twenty-two million, eighty-three thousand, one hundred nine".