938381027 has 2 divisors, whose sum is σ = 938381028. Its totient is φ = 938381026.

The previous prime is 938381009. The next prime is 938381047. The reversal of 938381027 is 720183839.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 938381027 - 2⁸ = 938380771 is a prime.

It is not a weakly prime, because it can be changed into another prime (938381047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469190513 + 469190514.

It is an arithmetic number, because the mean of its divisors is an integer number (469190514).

Almost surely, 2^938381027 is an apocalyptic number.

938381027 is a deficient number, since it is larger than the sum of its proper divisors (1).

938381027 is an equidigital number, since it uses as much as digits as its factorization.

938381027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 938381027 is about 30633.0055169257. The cubic root of 938381027 is about 979.0234013332.

The spelling of 938381027 in words is "nine hundred thirty-eight million, three hundred eighty-one thousand, twenty-seven".