238852433 has 2 divisors, whose sum is σ = 238852434. Its totient is φ = 238852432.

The previous prime is 238852379. The next prime is 238852441. The reversal of 238852433 is 334258832.

238852433 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., 164685889 + 74166544 = 12833^2 + 8612^2 .

It is a cyclic number.

It is not a de Polignac number, because 238852433 - 2⁸ = 238852177 is a prime.

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 (238854433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119426216 + 119426217.

It is an arithmetic number, because the mean of its divisors is an integer number (119426217).

Almost surely, 2^238852433 is an apocalyptic number.

It is an amenable number.

238852433 is a deficient number, since it is larger than the sum of its proper divisors (1).

238852433 is an equidigital number, since it uses as much as digits as its factorization.

238852433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 38.

The square root of 238852433 is about 15454.8514389495. The cubic root of 238852433 is about 620.4544301107.

The spelling of 238852433 in words is "two hundred thirty-eight million, eight hundred fifty-two thousand, four hundred thirty-three".