68383229 has 2 divisors, whose sum is σ = 68383230. Its totient is φ = 68383228.

The previous prime is 68383213. The next prime is 68383243. The reversal of 68383229 is 92238386.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65577604 + 2805625 = 8098^2 + 1675^2 .

It is a cyclic number.

It is not a de Polignac number, because 68383229 - 2⁴ = 68383213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68383279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34191614 + 34191615.

It is an arithmetic number, because the mean of its divisors is an integer number (34191615).

Almost surely, 2^68383229 is an apocalyptic number.

It is an amenable number.

68383229 is a deficient number, since it is larger than the sum of its proper divisors (1).

68383229 is an equidigital number, since it uses as much as digits as its factorization.

68383229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 41.

The square root of 68383229 is about 8269.4152755803. The cubic root of 68383229 is about 408.9308431761.

The spelling of 68383229 in words is "sixty-eight million, three hundred eighty-three thousand, two hundred twenty-nine".