93999317 has 2 divisors, whose sum is σ = 93999318. Its totient is φ = 93999316.

The previous prime is 93999293. The next prime is 93999319. The reversal of 93999317 is 71399939.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91661476 + 2337841 = 9574^2 + 1529^2 .

It is a cyclic number.

It is not a de Polignac number, because 93999317 - 2¹² = 93995221 is a prime.

Together with 93999319, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93999319) 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, 46999658 + 46999659.

It is an arithmetic number, because the mean of its divisors is an integer number (46999659).

Almost surely, 2^93999317 is an apocalyptic number.

It is an amenable number.

93999317 is a deficient number, since it is larger than the sum of its proper divisors (1).

93999317 is an equidigital number, since it uses as much as digits as its factorization.

93999317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 413343, while the sum is 50.

The square root of 93999317 is about 9695.3244917331. The cubic root of 93999317 is about 454.6824931378.

The spelling of 93999317 in words is "ninety-three million, nine hundred ninety-nine thousand, three hundred seventeen".