68119339 has 2 divisors, whose sum is σ = 68119340. Its totient is φ = 68119338.

The previous prime is 68119321. The next prime is 68119343. The reversal of 68119339 is 93391186.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68119339 - 2¹⁹ = 67595051 is a prime.

It is not a weakly prime, because it can be changed into another prime (68119319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34059669 + 34059670.

It is an arithmetic number, because the mean of its divisors is an integer number (34059670).

Almost surely, 2^68119339 is an apocalyptic number.

68119339 is a deficient number, since it is larger than the sum of its proper divisors (1).

68119339 is an equidigital number, since it uses as much as digits as its factorization.

68119339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 40.

The square root of 68119339 is about 8253.4440689933. Note that the first 3 decimals coincide. The cubic root of 68119339 is about 408.4041454683.

The spelling of 68119339 in words is "sixty-eight million, one hundred nineteen thousand, three hundred thirty-nine".