938338073 has 2 divisors, whose sum is σ = 938338074. Its totient is φ = 938338072.

The previous prime is 938338057. The next prime is 938338081. The reversal of 938338073 is 370833839.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 914941504 + 23396569 = 30248^2 + 4837^2 .

It is an emirp because it is prime and its reverse (370833839) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 938338073 - 2⁴ = 938338057 is a prime.

It is not a weakly prime, because it can be changed into another prime (938338003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469169036 + 469169037.

It is an arithmetic number, because the mean of its divisors is an integer number (469169037).

Almost surely, 2^938338073 is an apocalyptic number.

It is an amenable number.

938338073 is a deficient number, since it is larger than the sum of its proper divisors (1).

938338073 is an equidigital number, since it uses as much as digits as its factorization.

938338073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 938338073 is about 30632.3044023789. The cubic root of 938338073 is about 979.0084629760.

The spelling of 938338073 in words is "nine hundred thirty-eight million, three hundred thirty-eight thousand, seventy-three".