939193 has 2 divisors, whose sum is σ = 939194. Its totient is φ = 939192.

The previous prime is 939181. The next prime is 939203. The reversal of 939193 is 391939.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 514089 + 425104 = 717^2 + 652^2 .

It is an emirp because it is prime and its reverse (391939) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 939193 - 2⁹ = 938681 is a prime.

It is not a weakly prime, because it can be changed into another prime (939293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469596 + 469597.

It is an arithmetic number, because the mean of its divisors is an integer number (469597).

2⁹³⁹¹⁹³ is an apocalyptic number.

It is an amenable number.

939193 is a deficient number, since it is larger than the sum of its proper divisors (1).

939193 is an equidigital number, since it uses as much as digits as its factorization.

939193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6561, while the sum is 34.

The square root of 939193 is about 969.1197036486. The cubic root of 939193 is about 97.9305700090.

The spelling of 939193 in words is "nine hundred thirty-nine thousand, one hundred ninety-three".