939793 has 2 divisors, whose sum is σ = 939794. Its totient is φ = 939792.

The previous prime is 939791. The next prime is 939823. The reversal of 939793 is 397939.

It is a happy number.

939793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 906304 + 33489 = 952^2 + 183^2 .

It is an emirp because it is prime and its reverse (397939) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 939793 - 2¹ = 939791 is a prime.

Together with 939791, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (939791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469896 + 469897.

It is an arithmetic number, because the mean of its divisors is an integer number (469897).

2⁹³⁹⁷⁹³ is an apocalyptic number.

It is an amenable number.

939793 is a deficient number, since it is larger than the sum of its proper divisors (1).

939793 is an equidigital number, since it uses as much as digits as its factorization.

939793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45927, while the sum is 40.

The square root of 939793 is about 969.4292135066. The cubic root of 939793 is about 97.9514197648.

The spelling of 939793 in words is "nine hundred thirty-nine thousand, seven hundred ninety-three".