36345109 has 2 divisors, whose sum is σ = 36345110. Its totient is φ = 36345108.

The previous prime is 36345079. The next prime is 36345131. The reversal of 36345109 is 90154363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31922500 + 4422609 = 5650^2 + 2103^2 .

It is a cyclic number.

It is not a de Polignac number, because 36345109 - 2⁵ = 36345077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36345139) 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, 18172554 + 18172555.

It is an arithmetic number, because the mean of its divisors is an integer number (18172555).

Almost surely, 2^36345109 is an apocalyptic number.

It is an amenable number.

36345109 is a deficient number, since it is larger than the sum of its proper divisors (1).

36345109 is an equidigital number, since it uses as much as digits as its factorization.

36345109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 36345109 is about 6028.6904879916. The cubic root of 36345109 is about 331.2444867244.

The spelling of 36345109 in words is "thirty-six million, three hundred forty-five thousand, one hundred nine".