238360993943 has 2 divisors, whose sum is σ = 238360993944. Its totient is φ = 238360993942.

The previous prime is 238360993919. The next prime is 238360993957. The reversal of 238360993943 is 349399063832.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-238360993943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238360993903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119180496971 + 119180496972.

It is an arithmetic number, because the mean of its divisors is an integer number (119180496972).

Almost surely, 2^238360993943 is an apocalyptic number.

238360993943 is a deficient number, since it is larger than the sum of its proper divisors (1).

238360993943 is an equidigital number, since it uses as much as digits as its factorization.

238360993943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22674816, while the sum is 59.

The spelling of 238360993943 in words is "two hundred thirty-eight billion, three hundred sixty million, nine hundred ninety-three thousand, nine hundred forty-three".