36303613 has 2 divisors, whose sum is σ = 36303614. Its totient is φ = 36303612.

The previous prime is 36303611. The next prime is 36303643. The reversal of 36303613 is 31630363.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32512804 + 3790809 = 5702^2 + 1947^2 .

It is an emirp because it is prime and its reverse (31630363) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36303613 - 2¹ = 36303611 is a prime.

Together with 36303611, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36303611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18151806 + 18151807.

It is an arithmetic number, because the mean of its divisors is an integer number (18151807).

Almost surely, 2^36303613 is an apocalyptic number.

It is an amenable number.

36303613 is a deficient number, since it is larger than the sum of its proper divisors (1).

36303613 is an equidigital number, since it uses as much as digits as its factorization.

36303613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 25.

The square root of 36303613 is about 6025.2479617025. The cubic root of 36303613 is about 331.1183757104.

Adding to 36303613 its reverse (31630363), we get a palindrome (67933976).

The spelling of 36303613 in words is "thirty-six million, three hundred three thousand, six hundred thirteen".