68958059 has 2 divisors, whose sum is σ = 68958060. Its totient is φ = 68958058.

The previous prime is 68958031. The next prime is 68958061. The reversal of 68958059 is 95085986.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68958059 is a prime.

Together with 68958061, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 68957998 and 68958016.

It is not a weakly prime, because it can be changed into another prime (68958089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34479029 + 34479030.

It is an arithmetic number, because the mean of its divisors is an integer number (34479030).

Almost surely, 2^68958059 is an apocalyptic number.

68958059 is a deficient number, since it is larger than the sum of its proper divisors (1).

68958059 is an equidigital number, since it uses as much as digits as its factorization.

68958059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 50.

The square root of 68958059 is about 8304.0989276381. The cubic root of 68958059 is about 410.0734728530.

The spelling of 68958059 in words is "sixty-eight million, nine hundred fifty-eight thousand, fifty-nine".