68947097 has 2 divisors, whose sum is σ = 68947098. Its totient is φ = 68947096.

The previous prime is 68947061. The next prime is 68947129. The reversal of 68947097 is 79074986.

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., 59923081 + 9024016 = 7741^2 + 3004^2 .

It is a cyclic number.

It is not a de Polignac number, because 68947097 - 2⁶ = 68947033 is a prime.

It is not a weakly prime, because it can be changed into another prime (68947897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34473548 + 34473549.

It is an arithmetic number, because the mean of its divisors is an integer number (34473549).

Almost surely, 2^68947097 is an apocalyptic number.

It is an amenable number.

68947097 is a deficient number, since it is larger than the sum of its proper divisors (1).

68947097 is an equidigital number, since it uses as much as digits as its factorization.

68947097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 68947097 is about 8303.4388659157. The cubic root of 68947097 is about 410.0517424287.

The spelling of 68947097 in words is "sixty-eight million, nine hundred forty-seven thousand, ninety-seven".