36086993 has 2 divisors, whose sum is σ = 36086994. Its totient is φ = 36086992.

The previous prime is 36086987. The next prime is 36087013. The reversal of 36086993 is 39968063.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31494544 + 4592449 = 5612^2 + 2143^2 .

It is an emirp because it is prime and its reverse (39968063) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36086993 - 2⁸ = 36086737 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (36046993) 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, 18043496 + 18043497.

It is an arithmetic number, because the mean of its divisors is an integer number (18043497).

Almost surely, 2^36086993 is an apocalyptic number.

It is an amenable number.

36086993 is a deficient number, since it is larger than the sum of its proper divisors (1).

36086993 is an equidigital number, since it uses as much as digits as its factorization.

36086993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 36086993 is about 6007.2450424467. The cubic root of 36086993 is about 330.4584781251.

It can be divided in two parts, 3608 and 6993, that added together give a palindrome (10601).

The spelling of 36086993 in words is "thirty-six million, eighty-six thousand, nine hundred ninety-three".