39061109 has 2 divisors, whose sum is σ = 39061110. Its totient is φ = 39061108.

The previous prime is 39061103. The next prime is 39061111. The reversal of 39061109 is 90116093.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39025009 + 36100 = 6247^2 + 190^2 .

It is a cyclic number.

It is not a de Polignac number, because 39061109 - 2¹⁶ = 38995573 is a prime.

Together with 39061111, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39061103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19530554 + 19530555.

It is an arithmetic number, because the mean of its divisors is an integer number (19530555).

Almost surely, 2^39061109 is an apocalyptic number.

It is an amenable number.

39061109 is a deficient number, since it is larger than the sum of its proper divisors (1).

39061109 is an equidigital number, since it uses as much as digits as its factorization.

39061109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 39061109 is about 6249.8887190093. Note that the first 3 decimals coincide. The cubic root of 39061109 is about 339.2981745547.

The spelling of 39061109 in words is "thirty-nine million, sixty-one thousand, one hundred nine".