36012217 has 2 divisors, whose sum is σ = 36012218. Its totient is φ = 36012216.

The previous prime is 36012203. The next prime is 36012269. The reversal of 36012217 is 71221063.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31764496 + 4247721 = 5636^2 + 2061^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36012217 is a prime.

It is not a weakly prime, because it can be changed into another prime (36012017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18006108 + 18006109.

It is an arithmetic number, because the mean of its divisors is an integer number (18006109).

Almost surely, 2^36012217 is an apocalyptic number.

It is an amenable number.

36012217 is a deficient number, since it is larger than the sum of its proper divisors (1).

36012217 is an equidigital number, since it uses as much as digits as its factorization.

36012217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 36012217 is about 6001.0179969735. The cubic root of 36012217 is about 330.2300721884.

The spelling of 36012217 in words is "thirty-six million, twelve thousand, two hundred seventeen".