36045689 has 2 divisors, whose sum is σ = 36045690. Its totient is φ = 36045688.

The previous prime is 36045673. The next prime is 36045697. The reversal of 36045689 is 98654063.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26091664 + 9954025 = 5108^2 + 3155^2 .

It is an emirp because it is prime and its reverse (98654063) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36045689 - 2⁴ = 36045673 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36045649) 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, 18022844 + 18022845.

It is an arithmetic number, because the mean of its divisors is an integer number (18022845).

Almost surely, 2^36045689 is an apocalyptic number.

It is an amenable number.

36045689 is a deficient number, since it is larger than the sum of its proper divisors (1).

36045689 is an equidigital number, since it uses as much as digits as its factorization.

36045689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 36045689 is about 6003.8062093975. The cubic root of 36045689 is about 330.3323526464.

The spelling of 36045689 in words is "thirty-six million, forty-five thousand, six hundred eighty-nine".