68487059 has 2 divisors, whose sum is σ = 68487060. Its totient is φ = 68487058.

The previous prime is 68486993. The next prime is 68487071. The reversal of 68487059 is 95078486.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68487059 - 2¹² = 68482963 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (68489059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34243529 + 34243530.

It is an arithmetic number, because the mean of its divisors is an integer number (34243530).

Almost surely, 2^68487059 is an apocalyptic number.

68487059 is a deficient number, since it is larger than the sum of its proper divisors (1).

68487059 is an equidigital number, since it uses as much as digits as its factorization.

68487059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 68487059 is about 8275.6908472949. The cubic root of 68487059 is about 409.1377058759.

The spelling of 68487059 in words is "sixty-eight million, four hundred eighty-seven thousand, fifty-nine".