238918112941 has 2 divisors, whose sum is σ = 238918112942. Its totient is φ = 238918112940.

The previous prime is 238918112933. The next prime is 238918112977. The reversal of 238918112941 is 149211819832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200506032841 + 38412080100 = 447779^2 + 195990^2 .

It is a cyclic number.

It is not a de Polignac number, because 238918112941 - 2³ = 238918112933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238918112981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119459056470 + 119459056471.

It is an arithmetic number, because the mean of its divisors is an integer number (119459056471).

Almost surely, 2^238918112941 is an apocalyptic number.

It is an amenable number.

238918112941 is a deficient number, since it is larger than the sum of its proper divisors (1).

238918112941 is an equidigital number, since it uses as much as digits as its factorization.

238918112941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 49.

The spelling of 238918112941 in words is "two hundred thirty-eight billion, nine hundred eighteen million, one hundred twelve thousand, nine hundred forty-one".