68337173 has 2 divisors, whose sum is σ = 68337174. Its totient is φ = 68337172.

The previous prime is 68337169. The next prime is 68337221. The reversal of 68337173 is 37173386.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67207204 + 1129969 = 8198^2 + 1063^2 .

It is a cyclic number.

It is not a de Polignac number, because 68337173 - 2² = 68337169 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68337673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34168586 + 34168587.

It is an arithmetic number, because the mean of its divisors is an integer number (34168587).

Almost surely, 2^68337173 is an apocalyptic number.

It is an amenable number.

68337173 is a deficient number, since it is larger than the sum of its proper divisors (1).

68337173 is an equidigital number, since it uses as much as digits as its factorization.

68337173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 38.

The square root of 68337173 is about 8266.6300872847. The cubic root of 68337173 is about 408.8390177927.

The spelling of 68337173 in words is "sixty-eight million, three hundred thirty-seven thousand, one hundred seventy-three".