93329993 has 2 divisors, whose sum is σ = 93329994. Its totient is φ = 93329992.

The previous prime is 93329969. The next prime is 93330007. The reversal of 93329993 is 39992339.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91336249 + 1993744 = 9557^2 + 1412^2 .

It is an emirp because it is prime and its reverse (39992339) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 93329993 - 2¹⁴ = 93313609 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (93329903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46664996 + 46664997.

It is an arithmetic number, because the mean of its divisors is an integer number (46664997).

Almost surely, 2^93329993 is an apocalyptic number.

It is an amenable number.

93329993 is a deficient number, since it is larger than the sum of its proper divisors (1).

93329993 is an equidigital number, since it uses as much as digits as its factorization.

93329993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 354294, while the sum is 47.

The square root of 93329993 is about 9660.7449505719. The cubic root of 93329993 is about 453.6007295857.

The spelling of 93329993 in words is "ninety-three million, three hundred twenty-nine thousand, nine hundred ninety-three".