238052939 has 2 divisors, whose sum is σ = 238052940. Its totient is φ = 238052938.

The previous prime is 238052923. The next prime is 238052951. The reversal of 238052939 is 939250832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 238052939 - 2⁴ = 238052923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 238052896 and 238052905.

It is not a weakly prime, because it can be changed into another prime (238052959) 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, 119026469 + 119026470.

It is an arithmetic number, because the mean of its divisors is an integer number (119026470).

Almost surely, 2^238052939 is an apocalyptic number.

238052939 is a deficient number, since it is larger than the sum of its proper divisors (1).

238052939 is an equidigital number, since it uses as much as digits as its factorization.

238052939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 238052939 is about 15428.9642879877. The cubic root of 238052939 is about 619.7613884093.

The spelling of 238052939 in words is "two hundred thirty-eight million, fifty-two thousand, nine hundred thirty-nine".