36339689 has 2 divisors, whose sum is σ = 36339690. Its totient is φ = 36339688.

The previous prime is 36339683. The next prime is 36339803. The reversal of 36339689 is 98693363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29888089 + 6451600 = 5467^2 + 2540^2 .

It is an emirp because it is prime and its reverse (98693363) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36339689 - 2¹⁶ = 36274153 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36339683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18169844 + 18169845.

It is an arithmetic number, because the mean of its divisors is an integer number (18169845).

Almost surely, 2^36339689 is an apocalyptic number.

It is an amenable number.

36339689 is a deficient number, since it is larger than the sum of its proper divisors (1).

36339689 is an equidigital number, since it uses as much as digits as its factorization.

36339689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 629856, while the sum is 47.

The square root of 36339689 is about 6028.2409540429. The cubic root of 36339689 is about 331.2280201863.

The spelling of 36339689 in words is "thirty-six million, three hundred thirty-nine thousand, six hundred eighty-nine".