36404233 has 2 divisors, whose sum is σ = 36404234. Its totient is φ = 36404232.

The previous prime is 36404219. The next prime is 36404237. The reversal of 36404233 is 33240463.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22543504 + 13860729 = 4748^2 + 3723^2 .

It is a cyclic number.

It is not a de Polignac number, because 36404233 - 2⁵ = 36404201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36404198 and 36404207.

It is not a weakly prime, because it can be changed into another prime (36404237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18202116 + 18202117.

It is an arithmetic number, because the mean of its divisors is an integer number (18202117).

Almost surely, 2^36404233 is an apocalyptic number.

It is an amenable number.

36404233 is a deficient number, since it is larger than the sum of its proper divisors (1).

36404233 is an equidigital number, since it uses as much as digits as its factorization.

36404233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 36404233 is about 6033.5920478600. The cubic root of 36404233 is about 331.4240055055.

Adding to 36404233 its reverse (33240463), we get a palindrome (69644696).

The spelling of 36404233 in words is "thirty-six million, four hundred four thousand, two hundred thirty-three".