93400693 has 2 divisors, whose sum is σ = 93400694. Its totient is φ = 93400692.

The previous prime is 93400679. The next prime is 93400711. The reversal of 93400693 is 39600439.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84768849 + 8631844 = 9207^2 + 2938^2 .

It is a cyclic number.

It is not a de Polignac number, because 93400693 - 2⁵ = 93400661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93400603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46700346 + 46700347.

It is an arithmetic number, because the mean of its divisors is an integer number (46700347).

Almost surely, 2^93400693 is an apocalyptic number.

It is an amenable number.

93400693 is a deficient number, since it is larger than the sum of its proper divisors (1).

93400693 is an equidigital number, since it uses as much as digits as its factorization.

93400693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 93400693 is about 9664.4033959681. The cubic root of 93400693 is about 453.7152389594.

The spelling of 93400693 in words is "ninety-three million, four hundred thousand, six hundred ninety-three".