68484629 has 2 divisors, whose sum is σ = 68484630. Its totient is φ = 68484628.

The previous prime is 68484599. The next prime is 68484659. The reversal of 68484629 is 92648486.

It is a balanced prime because it is at equal distance from previous prime (68484599) and next prime (68484659).

It can be written as a sum of positive squares in only one way, i.e., 65577604 + 2907025 = 8098^2 + 1705^2 .

It is a cyclic number.

It is not a de Polignac number, because 68484629 - 2¹⁶ = 68419093 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 (68484659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34242314 + 34242315.

It is an arithmetic number, because the mean of its divisors is an integer number (34242315).

Almost surely, 2^68484629 is an apocalyptic number.

It is an amenable number.

68484629 is a deficient number, since it is larger than the sum of its proper divisors (1).

68484629 is an equidigital number, since it uses as much as digits as its factorization.

68484629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 47.

The square root of 68484629 is about 8275.5440304550. The cubic root of 68484629 is about 409.1328669258.

The spelling of 68484629 in words is "sixty-eight million, four hundred eighty-four thousand, six hundred twenty-nine".