68657059 has 2 divisors, whose sum is σ = 68657060. Its totient is φ = 68657058.

The previous prime is 68657041. The next prime is 68657063. The reversal of 68657059 is 95075686.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68657059 - 2⁵ = 68657027 is a prime.

It is not a weakly prime, because it can be changed into another prime (68657009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34328529 + 34328530.

It is an arithmetic number, because the mean of its divisors is an integer number (34328530).

Almost surely, 2^68657059 is an apocalyptic number.

68657059 is a deficient number, since it is larger than the sum of its proper divisors (1).

68657059 is an equidigital number, since it uses as much as digits as its factorization.

68657059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 46.

The square root of 68657059 is about 8285.9555272763. The cubic root of 68657059 is about 409.4759495348.

It can be divided in two parts, 6865 and 7059, that added together give a square (13924 = 118²).

The spelling of 68657059 in words is "sixty-eight million, six hundred fifty-seven thousand, fifty-nine".