93605489 has 2 divisors, whose sum is σ = 93605490. Its totient is φ = 93605488.

The previous prime is 93605437. The next prime is 93605503. The reversal of 93605489 is 98450639.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60715264 + 32890225 = 7792^2 + 5735^2 .

It is a cyclic number.

It is not a de Polignac number, because 93605489 - 2⁸ = 93605233 is a prime.

It is not a weakly prime, because it can be changed into another prime (93605789) 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, 46802744 + 46802745.

It is an arithmetic number, because the mean of its divisors is an integer number (46802745).

Almost surely, 2^93605489 is an apocalyptic number.

It is an amenable number.

93605489 is a deficient number, since it is larger than the sum of its proper divisors (1).

93605489 is an equidigital number, since it uses as much as digits as its factorization.

93605489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 93605489 is about 9674.9929715737. The cubic root of 93605489 is about 454.0466113593.

The spelling of 93605489 in words is "ninety-three million, six hundred five thousand, four hundred eighty-nine".