36729647 has 2 divisors, whose sum is σ = 36729648. Its totient is φ = 36729646.

The previous prime is 36729617. The next prime is 36729653. The reversal of 36729647 is 74692763.

It is a happy number.

36729647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36729647 - 2¹² = 36725551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36729598 and 36729607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36729617) 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, 18364823 + 18364824.

It is an arithmetic number, because the mean of its divisors is an integer number (18364824).

Almost surely, 2^36729647 is an apocalyptic number.

36729647 is a deficient number, since it is larger than the sum of its proper divisors (1).

36729647 is an equidigital number, since it uses as much as digits as its factorization.

36729647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 44.

The square root of 36729647 is about 6060.4989068558. The cubic root of 36729647 is about 332.4086002004.

The spelling of 36729647 in words is "thirty-six million, seven hundred twenty-nine thousand, six hundred forty-seven".