68656097 has 2 divisors, whose sum is σ = 68656098. Its totient is φ = 68656096.

The previous prime is 68656069. The next prime is 68656111. The reversal of 68656097 is 79065686.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46226401 + 22429696 = 6799^2 + 4736^2 .

It is a cyclic number.

It is not a de Polignac number, because 68656097 - 2⁸ = 68655841 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (68656037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34328048 + 34328049.

It is an arithmetic number, because the mean of its divisors is an integer number (34328049).

Almost surely, 2^68656097 is an apocalyptic number.

It is an amenable number.

68656097 is a deficient number, since it is larger than the sum of its proper divisors (1).

68656097 is an equidigital number, since it uses as much as digits as its factorization.

68656097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 68656097 is about 8285.8974770389. The cubic root of 68656097 is about 409.4740370453.

The spelling of 68656097 in words is "sixty-eight million, six hundred fifty-six thousand, ninety-seven".