36019121 has 2 divisors, whose sum is σ = 36019122. Its totient is φ = 36019120.

The previous prime is 36019103. The next prime is 36019129. The reversal of 36019121 is 12191063.

It is a happy number.

36019121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25391521 + 10627600 = 5039^2 + 3260^2 .

It is a cyclic number.

It is not a de Polignac number, because 36019121 - 2⁶ = 36019057 is a prime.

It is a super-2 number, since 2×36019121² = 2594754155225282, which contains 22 as substring.

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 (36019129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18009560 + 18009561.

It is an arithmetic number, because the mean of its divisors is an integer number (18009561).

Almost surely, 2^36019121 is an apocalyptic number.

It is an amenable number.

36019121 is a deficient number, since it is larger than the sum of its proper divisors (1).

36019121 is an equidigital number, since it uses as much as digits as its factorization.

36019121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 36019121 is about 6001.5932051414. The cubic root of 36019121 is about 330.2511739415.

The spelling of 36019121 in words is "thirty-six million, nineteen thousand, one hundred twenty-one".