68835373 has 2 divisors, whose sum is σ = 68835374. Its totient is φ = 68835372.

The previous prime is 68835341. The next prime is 68835379. The reversal of 68835373 is 37353886.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62773929 + 6061444 = 7923^2 + 2462^2 .

It is a cyclic number.

It is not a de Polignac number, because 68835373 - 2⁵ = 68835341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68835379) 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, 34417686 + 34417687.

It is an arithmetic number, because the mean of its divisors is an integer number (34417687).

Almost surely, 2^68835373 is an apocalyptic number.

It is an amenable number.

68835373 is a deficient number, since it is larger than the sum of its proper divisors (1).

68835373 is an equidigital number, since it uses as much as digits as its factorization.

68835373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 43.

The square root of 68835373 is about 8296.7085642440. The cubic root of 68835373 is about 409.8301358610.

The spelling of 68835373 in words is "sixty-eight million, eight hundred thirty-five thousand, three hundred seventy-three".