93335989 has 2 divisors, whose sum is σ = 93335990. Its totient is φ = 93335988.

The previous prime is 93335987. The next prime is 93336013. The reversal of 93335989 is 98953339.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93219025 + 116964 = 9655^2 + 342^2 .

It is a cyclic number.

It is not a de Polignac number, because 93335989 - 2¹ = 93335987 is a prime.

Together with 93335987, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93335987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46667994 + 46667995.

It is an arithmetic number, because the mean of its divisors is an integer number (46667995).

Almost surely, 2^93335989 is an apocalyptic number.

It is an amenable number.

93335989 is a deficient number, since it is larger than the sum of its proper divisors (1).

93335989 is an equidigital number, since it uses as much as digits as its factorization.

93335989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 787320, while the sum is 49.

The square root of 93335989 is about 9661.0552736231. The cubic root of 93335989 is about 453.6104432610.

The spelling of 93335989 in words is "ninety-three million, three hundred thirty-five thousand, nine hundred eighty-nine".