36364609 has 2 divisors, whose sum is σ = 36364610. Its totient is φ = 36364608.

The previous prime is 36364607. The next prime is 36364619. The reversal of 36364609 is 90646363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34105600 + 2259009 = 5840^2 + 1503^2 .

It is a cyclic number.

It is not a de Polignac number, because 36364609 - 2¹ = 36364607 is a prime.

Together with 36364607, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36364607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18182304 + 18182305.

It is an arithmetic number, because the mean of its divisors is an integer number (18182305).

Almost surely, 2^36364609 is an apocalyptic number.

It is an amenable number.

36364609 is a deficient number, since it is larger than the sum of its proper divisors (1).

36364609 is an equidigital number, since it uses as much as digits as its factorization.

36364609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 37.

The square root of 36364609 is about 6030.3075377629. The cubic root of 36364609 is about 331.3037162680.

The spelling of 36364609 in words is "thirty-six million, three hundred sixty-four thousand, six hundred nine".