36217243 has 2 divisors, whose sum is σ = 36217244. Its totient is φ = 36217242.

The previous prime is 36217241. The next prime is 36217261. The reversal of 36217243 is 34271263.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36217243 - 2¹ = 36217241 is a prime.

Together with 36217241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (36217241) 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, 18108621 + 18108622.

It is an arithmetic number, because the mean of its divisors is an integer number (18108622).

Almost surely, 2^36217243 is an apocalyptic number.

36217243 is a deficient number, since it is larger than the sum of its proper divisors (1).

36217243 is an equidigital number, since it uses as much as digits as its factorization.

36217243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 28.

The square root of 36217243 is about 6018.0763537861. The cubic root of 36217243 is about 330.8555790583.

It can be divided in two parts, 3621 and 7243, that multiplied together give a triangular number (26226903 = T₇₂₄₂).

The spelling of 36217243 in words is "thirty-six million, two hundred seventeen thousand, two hundred forty-three".