36331109 has 2 divisors, whose sum is σ = 36331110. Its totient is φ = 36331108.

The previous prime is 36331081. The next prime is 36331111. The reversal of 36331109 is 90113363.

36331109 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., 22118209 + 14212900 = 4703^2 + 3770^2 .

It is a cyclic number.

It is not a de Polignac number, because 36331109 - 2¹² = 36327013 is a prime.

Together with 36331111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36331189) 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, 18165554 + 18165555.

It is an arithmetic number, because the mean of its divisors is an integer number (18165555).

Almost surely, 2^36331109 is an apocalyptic number.

It is an amenable number.

36331109 is a deficient number, since it is larger than the sum of its proper divisors (1).

36331109 is an equidigital number, since it uses as much as digits as its factorization.

36331109 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 26.

The square root of 36331109 is about 6027.5292616461. The cubic root of 36331109 is about 331.2019498833.

The spelling of 36331109 in words is "thirty-six million, three hundred thirty-one thousand, one hundred nine".