36341821 has 2 divisors, whose sum is σ = 36341822. Its totient is φ = 36341820.

The previous prime is 36341797. The next prime is 36341839. The reversal of 36341821 is 12814363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34928100 + 1413721 = 5910^2 + 1189^2 .

It is a cyclic number.

It is not a de Polignac number, because 36341821 - 2⁹ = 36341309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36341821.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36341861) 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, 18170910 + 18170911.

It is an arithmetic number, because the mean of its divisors is an integer number (18170911).

Almost surely, 2^36341821 is an apocalyptic number.

It is an amenable number.

36341821 is a deficient number, since it is larger than the sum of its proper divisors (1).

36341821 is an equidigital number, since it uses as much as digits as its factorization.

36341821 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

The square root of 36341821 is about 6028.4177857876. The cubic root of 36341821 is about 331.2344976250.

The spelling of 36341821 in words is "thirty-six million, three hundred forty-one thousand, eight hundred twenty-one".