36579281 has 2 divisors, whose sum is σ = 36579282. Its totient is φ = 36579280.

The previous prime is 36579259. The next prime is 36579289. The reversal of 36579281 is 18297563.

36579281 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., 34281025 + 2298256 = 5855^2 + 1516^2 .

It is a cyclic number.

It is not a de Polignac number, because 36579281 - 2⁶ = 36579217 is a prime.

It is a super-2 number, since 2×36579281² = 2676087596953922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (36579289) 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, 18289640 + 18289641.

It is an arithmetic number, because the mean of its divisors is an integer number (18289641).

Almost surely, 2^36579281 is an apocalyptic number.

It is an amenable number.

36579281 is a deficient number, since it is larger than the sum of its proper divisors (1).

36579281 is an equidigital number, since it uses as much as digits as its factorization.

36579281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 41.

The square root of 36579281 is about 6048.0807699633. The cubic root of 36579281 is about 331.9543684563.

The spelling of 36579281 in words is "thirty-six million, five hundred seventy-nine thousand, two hundred eighty-one".