68061359 has 2 divisors, whose sum is σ = 68061360. Its totient is φ = 68061358.

The previous prime is 68061317. The next prime is 68061361. The reversal of 68061359 is 95316086.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68061359 - 2²⁰ = 67012783 is a prime.

Together with 68061361, 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 (68061559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34030679 + 34030680.

It is an arithmetic number, because the mean of its divisors is an integer number (34030680).

Almost surely, 2^68061359 is an apocalyptic number.

68061359 is a deficient number, since it is larger than the sum of its proper divisors (1).

68061359 is an equidigital number, since it uses as much as digits as its factorization.

68061359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 68061359 is about 8249.9308481950. The cubic root of 68061359 is about 408.2882410663.

The spelling of 68061359 in words is "sixty-eight million, sixty-one thousand, three hundred fifty-nine".