68301049 has 2 divisors, whose sum is σ = 68301050. Its totient is φ = 68301048.

The previous prime is 68301043. The next prime is 68301059. The reversal of 68301049 is 94010386.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34892649 + 33408400 = 5907^2 + 5780^2 .

It is a cyclic number.

It is not a de Polignac number, because 68301049 - 2³ = 68301041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68301049.

It is not a weakly prime, because it can be changed into another prime (68301041) 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, 34150524 + 34150525.

It is an arithmetic number, because the mean of its divisors is an integer number (34150525).

Almost surely, 2^68301049 is an apocalyptic number.

It is an amenable number.

68301049 is a deficient number, since it is larger than the sum of its proper divisors (1).

68301049 is an equidigital number, since it uses as much as digits as its factorization.

68301049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 68301049 is about 8264.4448694392. Note that the first 3 decimals coincide. The cubic root of 68301049 is about 408.7669657252.

The spelling of 68301049 in words is "sixty-eight million, three hundred one thousand, forty-nine".