36365309 has 2 divisors, whose sum is σ = 36365310. Its totient is φ = 36365308.

The previous prime is 36365293. The next prime is 36365327. The reversal of 36365309 is 90356363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26265625 + 10099684 = 5125^2 + 3178^2 .

It is a cyclic number.

It is not a de Polignac number, because 36365309 - 2⁴ = 36365293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36365209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18182654 + 18182655.

It is an arithmetic number, because the mean of its divisors is an integer number (18182655).

Almost surely, 2^36365309 is an apocalyptic number.

It is an amenable number.

36365309 is a deficient number, since it is larger than the sum of its proper divisors (1).

36365309 is an equidigital number, since it uses as much as digits as its factorization.

36365309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43740, while the sum is 35.

The square root of 36365309 is about 6030.3655776412. The cubic root of 36365309 is about 331.3058420630.

The spelling of 36365309 in words is "thirty-six million, three hundred sixty-five thousand, three hundred nine".