68030269 has 2 divisors, whose sum is σ = 68030270. Its totient is φ = 68030268.

The previous prime is 68030219. The next prime is 68030273. The reversal of 68030269 is 96203086.

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., 35105625 + 32924644 = 5925^2 + 5738^2 .

It is a cyclic number.

It is not a de Polignac number, because 68030269 - 2¹⁹ = 67505981 is a prime.

It is a super-2 number, since 2×68030269² = 9256235000424722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68030219) 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, 34015134 + 34015135.

It is an arithmetic number, because the mean of its divisors is an integer number (34015135).

Almost surely, 2^68030269 is an apocalyptic number.

It is an amenable number.

68030269 is a deficient number, since it is larger than the sum of its proper divisors (1).

68030269 is an equidigital number, since it uses as much as digits as its factorization.

68030269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 68030269 is about 8248.0463747484. The cubic root of 68030269 is about 408.2260637658.

The spelling of 68030269 in words is "sixty-eight million, thirty thousand, two hundred sixty-nine".