93343993 has 2 divisors, whose sum is σ = 93343994. Its totient is φ = 93343992.

The previous prime is 93343981. The next prime is 93343997. The reversal of 93343993 is 39934339.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61669609 + 31674384 = 7853^2 + 5628^2 .

It is a cyclic number.

It is not a de Polignac number, because 93343993 - 2⁵ = 93343961 is a prime.

It is not a weakly prime, because it can be changed into another prime (93343997) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46671996 + 46671997.

It is an arithmetic number, because the mean of its divisors is an integer number (46671997).

Almost surely, 2^93343993 is an apocalyptic number.

It is an amenable number.

93343993 is a deficient number, since it is larger than the sum of its proper divisors (1).

93343993 is an equidigital number, since it uses as much as digits as its factorization.

93343993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 236196, while the sum is 43.

The square root of 93343993 is about 9661.4695052047. The cubic root of 93343993 is about 453.6234093000.

The spelling of 93343993 in words is "ninety-three million, three hundred forty-three thousand, nine hundred ninety-three".