68835379 has 2 divisors, whose sum is σ = 68835380. Its totient is φ = 68835378.

The previous prime is 68835373. The next prime is 68835409. The reversal of 68835379 is 97353886.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68835379 - 2¹⁵ = 68802611 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (68835373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34417689 + 34417690.

It is an arithmetic number, because the mean of its divisors is an integer number (34417690).

Almost surely, 2^68835379 is an apocalyptic number.

68835379 is a deficient number, since it is larger than the sum of its proper divisors (1).

68835379 is an equidigital number, since it uses as much as digits as its factorization.

68835379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 49.

The square root of 68835379 is about 8296.7089258332. The cubic root of 68835379 is about 409.8301477685.

The spelling of 68835379 in words is "sixty-eight million, eight hundred thirty-five thousand, three hundred seventy-nine".