4066740329 has 2 divisors, whose sum is σ = 4066740330. Its totient is φ = 4066740328.

The previous prime is 4066740317. The next prime is 4066740371. The reversal of 4066740329 is 9230476604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2524057600 + 1542682729 = 50240^2 + 39277^2 .

It is a cyclic number.

It is not a de Polignac number, because 4066740329 - 2⁴ = 4066740313 is a prime.

It is not a weakly prime, because it can be changed into another prime (4066745329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2033370164 + 2033370165.

It is an arithmetic number, because the mean of its divisors is an integer number (2033370165).

Almost surely, 2^4066740329 is an apocalyptic number.

It is an amenable number.

4066740329 is a deficient number, since it is larger than the sum of its proper divisors (1).

4066740329 is an equidigital number, since it uses as much as digits as its factorization.

4066740329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 4066740329 is about 63770.9991218579. Note that the first 3 decimals coincide. The cubic root of 4066740329 is about 1596.1810389679.

The spelling of 4066740329 in words is "four billion, sixty-six million, seven hundred forty thousand, three hundred twenty-nine".