68384707 has 2 divisors, whose sum is σ = 68384708. Its totient is φ = 68384706.

The previous prime is 68384683. The next prime is 68384713. The reversal of 68384707 is 70748386.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68384707 - 2⁷ = 68384579 is a prime.

It is not a weakly prime, because it can be changed into another prime (68384737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34192353 + 34192354.

It is an arithmetic number, because the mean of its divisors is an integer number (34192354).

Almost surely, 2^68384707 is an apocalyptic number.

68384707 is a deficient number, since it is larger than the sum of its proper divisors (1).

68384707 is an equidigital number, since it uses as much as digits as its factorization.

68384707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 68384707 is about 8269.5046405453. The cubic root of 68384707 is about 408.9337892953.

The spelling of 68384707 in words is "sixty-eight million, three hundred eighty-four thousand, seven hundred seven".