36663313 has 2 divisors, whose sum is σ = 36663314. Its totient is φ = 36663312.

The previous prime is 36663299. The next prime is 36663329. The reversal of 36663313 is 31336663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20277009 + 16386304 = 4503^2 + 4048^2 .

It is an emirp because it is prime and its reverse (31336663) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36663313 is a prime.

It is not a weakly prime, because it can be changed into another prime (36663343) 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, 18331656 + 18331657.

It is an arithmetic number, because the mean of its divisors is an integer number (18331657).

Almost surely, 2^36663313 is an apocalyptic number.

It is an amenable number.

36663313 is a deficient number, since it is larger than the sum of its proper divisors (1).

36663313 is an equidigital number, since it uses as much as digits as its factorization.

36663313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 31.

The square root of 36663313 is about 6055.0237819516. The cubic root of 36663313 is about 332.2083688581.

Adding to 36663313 its reverse (31336663), we get a palindrome (67999976).

The spelling of 36663313 in words is "thirty-six million, six hundred sixty-three thousand, three hundred thirteen".