68097299 has 2 divisors, whose sum is σ = 68097300. Its totient is φ = 68097298.

The previous prime is 68097277. The next prime is 68097301. The reversal of 68097299 is 99279086.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68097299 is a prime.

Together with 68097301, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (68097199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34048649 + 34048650.

It is an arithmetic number, because the mean of its divisors is an integer number (34048650).

Almost surely, 2^68097299 is an apocalyptic number.

68097299 is a deficient number, since it is larger than the sum of its proper divisors (1).

68097299 is an equidigital number, since it uses as much as digits as its factorization.

68097299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 68097299 is about 8252.1087607956. The cubic root of 68097299 is about 408.3600943542.

It can be divided in two parts, 680 and 97299, that added together give a palindrome (97979).

The spelling of 68097299 in words is "sixty-eight million, ninety-seven thousand, two hundred ninety-nine".