238536383 has 2 divisors, whose sum is σ = 238536384. Its totient is φ = 238536382.

The previous prime is 238536341. The next prime is 238536391. The reversal of 238536383 is 383635832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 238536383 - 2¹⁶ = 238470847 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 238536383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238536323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119268191 + 119268192.

It is an arithmetic number, because the mean of its divisors is an integer number (119268192).

Almost surely, 2^238536383 is an apocalyptic number.

238536383 is a deficient number, since it is larger than the sum of its proper divisors (1).

238536383 is an equidigital number, since it uses as much as digits as its factorization.

238536383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 41.

The square root of 238536383 is about 15444.6231096780. The cubic root of 238536383 is about 620.1806471523.

The spelling of 238536383 in words is "two hundred thirty-eight million, five hundred thirty-six thousand, three hundred eighty-three".