36624449 has 2 divisors, whose sum is σ = 36624450. Its totient is φ = 36624448.

The previous prime is 36624403. The next prime is 36624473. The reversal of 36624449 is 94442663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35343025 + 1281424 = 5945^2 + 1132^2 .

It is a cyclic number.

It is not a de Polignac number, because 36624449 - 2¹⁶ = 36558913 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (36624499) 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, 18312224 + 18312225.

It is an arithmetic number, because the mean of its divisors is an integer number (18312225).

Almost surely, 2^36624449 is an apocalyptic number.

It is an amenable number.

36624449 is a deficient number, since it is larger than the sum of its proper divisors (1).

36624449 is an equidigital number, since it uses as much as digits as its factorization.

36624449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 38.

The square root of 36624449 is about 6051.8136950835. The cubic root of 36624449 is about 332.0909443843.

It can be divided in two parts, 36624 and 449, that added together give a palindrome (37073).

The spelling of 36624449 in words is "thirty-six million, six hundred twenty-four thousand, four hundred forty-nine".