68383199 has 2 divisors, whose sum is σ = 68383200. Its totient is φ = 68383198.

The previous prime is 68383187. The next prime is 68383207. The reversal of 68383199 is 99138386.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68383199 - 2¹⁶ = 68317663 is a prime.

It is a super-3 number, since 3×68383199³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68383169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34191599 + 34191600.

It is an arithmetic number, because the mean of its divisors is an integer number (34191600).

Almost surely, 2^68383199 is an apocalyptic number.

68383199 is a deficient number, since it is larger than the sum of its proper divisors (1).

68383199 is an equidigital number, since it uses as much as digits as its factorization.

68383199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 47.

The square root of 68383199 is about 8269.4134616670. The cubic root of 68383199 is about 408.9307833762.

The spelling of 68383199 in words is "sixty-eight million, three hundred eighty-three thousand, one hundred ninety-nine".