33738109 has 2 divisors, whose sum is σ = 33738110. Its totient is φ = 33738108.

The previous prime is 33738097. The next prime is 33738113. The reversal of 33738109 is 90183733.

33738109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27092025 + 6646084 = 5205^2 + 2578^2 .

It is a cyclic number.

It is not a de Polignac number, because 33738109 - 2⁵ = 33738077 is a prime.

It is a super-2 number, since 2×33738109² = 2276519997791762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33738119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16869054 + 16869055.

It is an arithmetic number, because the mean of its divisors is an integer number (16869055).

Almost surely, 2^33738109 is an apocalyptic number.

It is an amenable number.

33738109 is a deficient number, since it is larger than the sum of its proper divisors (1).

33738109 is an equidigital number, since it uses as much as digits as its factorization.

33738109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 33738109 is about 5808.4515148187. The cubic root of 33738109 is about 323.1272458868.

The spelling of 33738109 in words is "thirty-three million, seven hundred thirty-eight thousand, one hundred nine".