36436489 has 2 divisors, whose sum is σ = 36436490. Its totient is φ = 36436488.

The previous prime is 36436483. The next prime is 36436507. The reversal of 36436489 is 98463463.

36436489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27910089 + 8526400 = 5283^2 + 2920^2 .

It is a cyclic number.

It is not a de Polignac number, because 36436489 - 2²³ = 28047881 is a prime.

It is not a weakly prime, because it can be changed into another prime (36436483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18218244 + 18218245.

It is an arithmetic number, because the mean of its divisors is an integer number (18218245).

Almost surely, 2^36436489 is an apocalyptic number.

It is an amenable number.

36436489 is a deficient number, since it is larger than the sum of its proper divisors (1).

36436489 is an equidigital number, since it uses as much as digits as its factorization.

36436489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 43.

The square root of 36436489 is about 6036.2644905604. The cubic root of 36436489 is about 331.5218627781.

The spelling of 36436489 in words is "thirty-six million, four hundred thirty-six thousand, four hundred eighty-nine".