36217241 has 2 divisors, whose sum is σ = 36217242. Its totient is φ = 36217240.

The previous prime is 36217219. The next prime is 36217243. The reversal of 36217241 is 14271263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35952016 + 265225 = 5996^2 + 515^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36217241 is a prime.

Together with 36217243, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_2216717 and since 36217241 and 2216717 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36217241.

It is not a weakly prime, because it can be changed into another prime (36217243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18108620 + 18108621.

It is an arithmetic number, because the mean of its divisors is an integer number (18108621).

Almost surely, 2^36217241 is an apocalyptic number.

It is an amenable number.

36217241 is a deficient number, since it is larger than the sum of its proper divisors (1).

36217241 is an equidigital number, since it uses as much as digits as its factorization.

36217241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 26.

The square root of 36217241 is about 6018.0761876201. The cubic root of 36217241 is about 330.8555729681.

It can be divided in two parts, 3621 and 7241, that multiplied together give a triangular number (26219661 = T₇₂₄₁).

The spelling of 36217241 in words is "thirty-six million, two hundred seventeen thousand, two hundred forty-one".