36582989 has 2 divisors, whose sum is σ = 36582990. Its totient is φ = 36582988.

The previous prime is 36582983. The next prime is 36582991. The reversal of 36582989 is 98928563.

36582989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23136100 + 13446889 = 4810^2 + 3667^2 .

It is an emirp because it is prime and its reverse (98928563) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36582989 is a prime.

Together with 36582991, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36582983) 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, 18291494 + 18291495.

It is an arithmetic number, because the mean of its divisors is an integer number (18291495).

Almost surely, 2^36582989 is an apocalyptic number.

It is an amenable number.

36582989 is a deficient number, since it is larger than the sum of its proper divisors (1).

36582989 is an equidigital number, since it uses as much as digits as its factorization.

36582989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 50.

The square root of 36582989 is about 6048.3873057204. The cubic root of 36582989 is about 331.9655846893.

The spelling of 36582989 in words is "thirty-six million, five hundred eighty-two thousand, nine hundred eighty-nine".