36689767 has 2 divisors, whose sum is σ = 36689768. Its totient is φ = 36689766.

The previous prime is 36689749. The next prime is 36689773. The reversal of 36689767 is 76798663.

It is a strong prime.

It is an emirp because it is prime and its reverse (76798663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36689767 - 2¹¹ = 36687719 is a prime.

It is a super-2 number, since 2×36689767² = 2692278005028578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36689777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18344883 + 18344884.

It is an arithmetic number, because the mean of its divisors is an integer number (18344884).

Almost surely, 2^36689767 is an apocalyptic number.

36689767 is a deficient number, since it is larger than the sum of its proper divisors (1).

36689767 is an equidigital number, since it uses as much as digits as its factorization.

36689767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 52.

The square root of 36689767 is about 6057.2078551095. The cubic root of 36689767 is about 332.2882500493.

The spelling of 36689767 in words is "thirty-six million, six hundred eighty-nine thousand, seven hundred sixty-seven".