68805283 has 2 divisors, whose sum is σ = 68805284. Its totient is φ = 68805282.

The previous prime is 68805281. The next prime is 68805343. The reversal of 68805283 is 38250886.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68805283 - 2¹ = 68805281 is a prime.

Together with 68805281, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (68805281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34402641 + 34402642.

It is an arithmetic number, because the mean of its divisors is an integer number (34402642).

Almost surely, 2^68805283 is an apocalyptic number.

68805283 is a deficient number, since it is larger than the sum of its proper divisors (1).

68805283 is an equidigital number, since it uses as much as digits as its factorization.

68805283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 68805283 is about 8294.8949963215. The cubic root of 68805283 is about 409.7704108216.

The spelling of 68805283 in words is "sixty-eight million, eight hundred five thousand, two hundred eighty-three".