943339693 has 2 divisors, whose sum is σ = 943339694. Its totient is φ = 943339692.

The previous prime is 943339651. The next prime is 943339723. The reversal of 943339693 is 396933349.

It is a happy number.

943339693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 938687044 + 4652649 = 30638^2 + 2157^2 .

It is a cyclic number.

It is not a de Polignac number, because 943339693 - 2²¹ = 941242541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (943339643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471669846 + 471669847.

It is an arithmetic number, because the mean of its divisors is an integer number (471669847).

Almost surely, 2^943339693 is an apocalyptic number.

It is an amenable number.

943339693 is a deficient number, since it is larger than the sum of its proper divisors (1).

943339693 is an equidigital number, since it uses as much as digits as its factorization.

943339693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1417176, while the sum is 49.

The square root of 943339693 is about 30713.8355305878. The cubic root of 943339693 is about 980.7448498788.

The spelling of 943339693 in words is "nine hundred forty-three million, three hundred thirty-nine thousand, six hundred ninety-three".