68053589 has 2 divisors, whose sum is σ = 68053590. Its totient is φ = 68053588.

The previous prime is 68053553. The next prime is 68053597. The reversal of 68053589 is 98535086.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66552964 + 1500625 = 8158^2 + 1225^2 .

It is a cyclic number.

It is not a de Polignac number, because 68053589 - 2⁸ = 68053333 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68053549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34026794 + 34026795.

It is an arithmetic number, because the mean of its divisors is an integer number (34026795).

Almost surely, 2^68053589 is an apocalyptic number.

It is an amenable number.

68053589 is a deficient number, since it is larger than the sum of its proper divisors (1).

68053589 is an equidigital number, since it uses as much as digits as its factorization.

68053589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 68053589 is about 8249.4599217161. The cubic root of 68053589 is about 408.2727035160.

The spelling of 68053589 in words is "sixty-eight million, fifty-three thousand, five hundred eighty-nine".