36013613 has 2 divisors, whose sum is σ = 36013614. Its totient is φ = 36013612.

The previous prime is 36013597. The next prime is 36013619. The reversal of 36013613 is 31631063.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19909444 + 16104169 = 4462^2 + 4013^2 .

It is an emirp because it is prime and its reverse (31631063) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36013613 - 2⁴ = 36013597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36013619) 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, 18006806 + 18006807.

It is an arithmetic number, because the mean of its divisors is an integer number (18006807).

Almost surely, 2^36013613 is an apocalyptic number.

It is an amenable number.

36013613 is a deficient number, since it is larger than the sum of its proper divisors (1).

36013613 is an equidigital number, since it uses as much as digits as its factorization.

36013613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 36013613 is about 6001.1343094452. The cubic root of 36013613 is about 330.2343392146.

Adding to 36013613 its reverse (31631063), we get a palindrome (67644676).

The spelling of 36013613 in words is "thirty-six million, thirteen thousand, six hundred thirteen".