3001745729 has 2 divisors, whose sum is σ = 3001745730. Its totient is φ = 3001745728.

The previous prime is 3001745671. The next prime is 3001745741. The reversal of 3001745729 is 9275471003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2828112400 + 173633329 = 53180^2 + 13177^2 .

It is a cyclic number.

It is not a de Polignac number, because 3001745729 - 2²⁸ = 2733310273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3001745692 and 3001745701.

It is not a weakly prime, because it can be changed into another prime (3001745129) 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, 1500872864 + 1500872865.

It is an arithmetic number, because the mean of its divisors is an integer number (1500872865).

Almost surely, 2^3001745729 is an apocalyptic number.

It is an amenable number.

3001745729 is a deficient number, since it is larger than the sum of its proper divisors (1).

3001745729 is an equidigital number, since it uses as much as digits as its factorization.

3001745729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 3001745729 is about 54788.1896853692. The cubic root of 3001745729 is about 1442.5292690502.

The spelling of 3001745729 in words is "three billion, one million, seven hundred forty-five thousand, seven hundred twenty-nine".