68921483 has 2 divisors, whose sum is σ = 68921484. Its totient is φ = 68921482.

The previous prime is 68921467. The next prime is 68921543. The reversal of 68921483 is 38412986.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68921483 - 2⁴ = 68921467 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68921483.

It is not a weakly prime, because it can be changed into another prime (68920483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34460741 + 34460742.

It is an arithmetic number, because the mean of its divisors is an integer number (34460742).

Almost surely, 2^68921483 is an apocalyptic number.

68921483 is a deficient number, since it is larger than the sum of its proper divisors (1).

68921483 is an equidigital number, since it uses as much as digits as its factorization.

68921483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 41.

The square root of 68921483 is about 8301.8963496300. The cubic root of 68921483 is about 410.0009577610. Note that the first 3 decimals are identical.

The spelling of 68921483 in words is "sixty-eight million, nine hundred twenty-one thousand, four hundred eighty-three".