36363641 has 2 divisors, whose sum is σ = 36363642. Its totient is φ = 36363640.

The previous prime is 36363631. The next prime is 36363643. The reversal of 36363641 is 14636363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25000000 + 11363641 = 5000^2 + 3371^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36363641 is a prime.

Together with 36363643, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 36363598 and 36363607.

It is not a weakly prime, because it can be changed into another prime (36363643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18181820 + 18181821.

It is an arithmetic number, because the mean of its divisors is an integer number (18181821).

Almost surely, 2^36363641 is an apocalyptic number.

It is an amenable number.

36363641 is a deficient number, since it is larger than the sum of its proper divisors (1).

36363641 is an equidigital number, since it uses as much as digits as its factorization.

36363641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 32.

The square root of 36363641 is about 6030.2272759822. The cubic root of 36363641 is about 331.3007765522.

The spelling of 36363641 in words is "thirty-six million, three hundred sixty-three thousand, six hundred forty-one".