33849410789 has 2 divisors, whose sum is σ = 33849410790. Its totient is φ = 33849410788.

The previous prime is 33849410779. The next prime is 33849410813. The reversal of 33849410789 is 98701494833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29452394689 + 4397016100 = 171617^2 + 66310^2 .

It is a cyclic number.

It is not a de Polignac number, because 33849410789 - 2⁴ = 33849410773 is a prime.

It is a super-2 number, since 2×33849410789² (a number of 22 digits) contains 22 as substring.

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 (33849410729) 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, 16924705394 + 16924705395.

It is an arithmetic number, because the mean of its divisors is an integer number (16924705395).

Almost surely, 2^33849410789 is an apocalyptic number.

It is an amenable number.

33849410789 is a deficient number, since it is larger than the sum of its proper divisors (1).

33849410789 is an equidigital number, since it uses as much as digits as its factorization.

33849410789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 33849410789 in words is "thirty-three billion, eight hundred forty-nine million, four hundred ten thousand, seven hundred eighty-nine".