36650213 has 2 divisors, whose sum is σ = 36650214. Its totient is φ = 36650212.

The previous prime is 36650209. The next prime is 36650219. The reversal of 36650213 is 31205663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31730689 + 4919524 = 5633^2 + 2218^2 .

It is an emirp because it is prime and its reverse (31205663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36650213 - 2² = 36650209 is a prime.

It is a super-2 number, since 2×36650213² = 2686476225890738, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_2241638 and since 36650213 and 2241638 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36650219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18325106 + 18325107.

It is an arithmetic number, because the mean of its divisors is an integer number (18325107).

Almost surely, 2^36650213 is an apocalyptic number.

It is an amenable number.

36650213 is a deficient number, since it is larger than the sum of its proper divisors (1).

36650213 is an equidigital number, since it uses as much as digits as its factorization.

36650213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 36650213 is about 6053.9419389353. The cubic root of 36650213 is about 332.1687975291.

Adding to 36650213 its reverse (31205663), we get a palindrome (67855876).

It can be divided in two parts, 36650 and 213, that added together give a palindrome (36863).

The spelling of 36650213 in words is "thirty-six million, six hundred fifty thousand, two hundred thirteen".