36506647 has 2 divisors, whose sum is σ = 36506648. Its totient is φ = 36506646.

The previous prime is 36506597. The next prime is 36506651. The reversal of 36506647 is 74660563.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36506647 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36516647) 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, 18253323 + 18253324.

It is an arithmetic number, because the mean of its divisors is an integer number (18253324).

Almost surely, 2^36506647 is an apocalyptic number.

36506647 is a deficient number, since it is larger than the sum of its proper divisors (1).

36506647 is an equidigital number, since it uses as much as digits as its factorization.

36506647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 36506647 is about 6042.0730713887. The cubic root of 36506647 is about 331.7345067438.

The spelling of 36506647 in words is "thirty-six million, five hundred six thousand, six hundred forty-seven".