68286797 has 2 divisors, whose sum is σ = 68286798. Its totient is φ = 68286796.

The previous prime is 68286721. The next prime is 68286847. The reversal of 68286797 is 79768286.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61763881 + 6522916 = 7859^2 + 2554^2 .

It is a cyclic number.

It is not a de Polignac number, because 68286797 - 2¹⁰ = 68285773 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68286997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34143398 + 34143399.

It is an arithmetic number, because the mean of its divisors is an integer number (34143399).

Almost surely, 2^68286797 is an apocalyptic number.

It is an amenable number.

68286797 is a deficient number, since it is larger than the sum of its proper divisors (1).

68286797 is an equidigital number, since it uses as much as digits as its factorization.

68286797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 53.

The square root of 68286797 is about 8263.5825765826. The cubic root of 68286797 is about 408.7385320377.

The spelling of 68286797 in words is "sixty-eight million, two hundred eighty-six thousand, seven hundred ninety-seven".