36786427 has 2 divisors, whose sum is σ = 36786428. Its totient is φ = 36786426.

The previous prime is 36786403. The next prime is 36786467. The reversal of 36786427 is 72468763.

It is a happy number.

36786427 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 is an emirp because it is prime and its reverse (72468763) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36786427 is a prime.

It is a super-2 number, since 2×36786427² = 2706482422852658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36786467) 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, 18393213 + 18393214.

It is an arithmetic number, because the mean of its divisors is an integer number (18393214).

Almost surely, 2^36786427 is an apocalyptic number.

36786427 is a deficient number, since it is larger than the sum of its proper divisors (1).

36786427 is an equidigital number, since it uses as much as digits as its factorization.

36786427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 43.

The square root of 36786427 is about 6065.1815306716. The cubic root of 36786427 is about 332.5798010732.

The spelling of 36786427 in words is "thirty-six million, seven hundred eighty-six thousand, four hundred twenty-seven".