938534423 has 2 divisors, whose sum is σ = 938534424. Its totient is φ = 938534422.

The previous prime is 938534407. The next prime is 938534449. The reversal of 938534423 is 324435839.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 938534423 - 2⁴ = 938534407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (938537423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469267211 + 469267212.

It is an arithmetic number, because the mean of its divisors is an integer number (469267212).

Almost surely, 2^938534423 is an apocalyptic number.

938534423 is a deficient number, since it is larger than the sum of its proper divisors (1).

938534423 is an equidigital number, since it uses as much as digits as its factorization.

938534423 is an evil number, because the sum of its binary digits is even.

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

The square root of 938534423 is about 30635.5091846047. The cubic root of 938534423 is about 979.0767450131.

The spelling of 938534423 in words is "nine hundred thirty-eight million, five hundred thirty-four thousand, four hundred twenty-three".