68835337 has 2 divisors, whose sum is σ = 68835338. Its totient is φ = 68835336.

The previous prime is 68835311. The next prime is 68835341. The reversal of 68835337 is 73353886.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68624656 + 210681 = 8284^2 + 459^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68835337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68835293 and 68835302.

It is not a weakly prime, because it can be changed into another prime (68830337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34417668 + 34417669.

It is an arithmetic number, because the mean of its divisors is an integer number (34417669).

Almost surely, 2^68835337 is an apocalyptic number.

It is an amenable number.

68835337 is a deficient number, since it is larger than the sum of its proper divisors (1).

68835337 is an equidigital number, since it uses as much as digits as its factorization.

68835337 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 68835337 is about 8296.7063947087. The cubic root of 68835337 is about 409.8300644157.

The spelling of 68835337 in words is "sixty-eight million, eight hundred thirty-five thousand, three hundred thirty-seven".