36058021 has 2 divisors, whose sum is σ = 36058022. Its totient is φ = 36058020.

The previous prime is 36058019. The next prime is 36058031. The reversal of 36058021 is 12085063.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29008996 + 7049025 = 5386^2 + 2655^2 .

It is a cyclic number.

It is not a de Polignac number, because 36058021 - 2¹ = 36058019 is a prime.

Together with 36058019, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36058031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18029010 + 18029011.

It is an arithmetic number, because the mean of its divisors is an integer number (18029011).

Almost surely, 2^36058021 is an apocalyptic number.

It is an amenable number.

36058021 is a deficient number, since it is larger than the sum of its proper divisors (1).

36058021 is an equidigital number, since it uses as much as digits as its factorization.

36058021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 36058021 is about 6004.8331367324. The cubic root of 36058021 is about 330.3700196020.

The spelling of 36058021 in words is "thirty-six million, fifty-eight thousand, twenty-one".