93668243 has 2 divisors, whose sum is σ = 93668244. Its totient is φ = 93668242.

The previous prime is 93668219. The next prime is 93668257. The reversal of 93668243 is 34286639.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 93668243 - 2¹⁸ = 93406099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 93668243.

It is not a weakly prime, because it can be changed into another prime (93668203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46834121 + 46834122.

It is an arithmetic number, because the mean of its divisors is an integer number (46834122).

Almost surely, 2^93668243 is an apocalyptic number.

93668243 is a deficient number, since it is larger than the sum of its proper divisors (1).

93668243 is an equidigital number, since it uses as much as digits as its factorization.

93668243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 41.

The square root of 93668243 is about 9678.2355313352. The cubic root of 93668243 is about 454.1480543991.

The spelling of 93668243 in words is "ninety-three million, six hundred sixty-eight thousand, two hundred forty-three".