3530873729 has 2 divisors, whose sum is σ = 3530873730. Its totient is φ = 3530873728.

The previous prime is 3530873719. The next prime is 3530873741. The reversal of 3530873729 is 9273780353.

3530873729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3335293504 + 195580225 = 57752^2 + 13985^2 .

It is an emirp because it is prime and its reverse (9273780353) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3530873729 is a prime.

It is not a weakly prime, because it can be changed into another prime (3530873719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1765436864 + 1765436865.

It is an arithmetic number, because the mean of its divisors is an integer number (1765436865).

Almost surely, 2^3530873729 is an apocalyptic number.

It is an amenable number.

3530873729 is a deficient number, since it is larger than the sum of its proper divisors (1).

3530873729 is an equidigital number, since it uses as much as digits as its factorization.

3530873729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 952560, while the sum is 47.

The square root of 3530873729 is about 59421.1555676932. The cubic root of 3530873729 is about 1522.7457481897.

The spelling of 3530873729 in words is "three billion, five hundred thirty million, eight hundred seventy-three thousand, seven hundred twenty-nine".