36613793 has 2 divisors, whose sum is σ = 36613794. Its totient is φ = 36613792.

The previous prime is 36613789. The next prime is 36613849. The reversal of 36613793 is 39731663.

It is a happy number.

36613793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26450449 + 10163344 = 5143^2 + 3188^2 .

It is an emirp because it is prime and its reverse (39731663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36613793 - 2² = 36613789 is a prime.

It is not a weakly prime, because it can be changed into another prime (36613763) 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, 18306896 + 18306897.

It is an arithmetic number, because the mean of its divisors is an integer number (18306897).

Almost surely, 2^36613793 is an apocalyptic number.

It is an amenable number.

36613793 is a deficient number, since it is larger than the sum of its proper divisors (1).

36613793 is an equidigital number, since it uses as much as digits as its factorization.

36613793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61236, while the sum is 38.

The square root of 36613793 is about 6050.9332338078. The cubic root of 36613793 is about 332.0587336211.

The spelling of 36613793 in words is "thirty-six million, six hundred thirteen thousand, seven hundred ninety-three".