73068629 has 2 divisors, whose sum is σ = 73068630. Its totient is φ = 73068628.

The previous prime is 73068559. The next prime is 73068641. The reversal of 73068629 is 92686037.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71791729 + 1276900 = 8473^2 + 1130^2 .

It is a cyclic number.

It is not a de Polignac number, because 73068629 - 2¹² = 73064533 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73068649) 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, 36534314 + 36534315.

It is an arithmetic number, because the mean of its divisors is an integer number (36534315).

Almost surely, 2^73068629 is an apocalyptic number.

It is an amenable number.

73068629 is a deficient number, since it is larger than the sum of its proper divisors (1).

73068629 is an equidigital number, since it uses as much as digits as its factorization.

73068629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 73068629 is about 8548.0190102737. The cubic root of 73068629 is about 418.0648484205.

The spelling of 73068629 in words is "seventy-three million, sixty-eight thousand, six hundred twenty-nine".