3509860943 has 2 divisors, whose sum is σ = 3509860944. Its totient is φ = 3509860942.

The previous prime is 3509860933. The next prime is 3509860961. The reversal of 3509860943 is 3490689053.

3509860943 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 is a cyclic number.

It is not a de Polignac number, because 3509860943 - 2²⁰ = 3508812367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3509860933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1754930471 + 1754930472.

It is an arithmetic number, because the mean of its divisors is an integer number (1754930472).

Almost surely, 2^3509860943 is an apocalyptic number.

3509860943 is a deficient number, since it is larger than the sum of its proper divisors (1).

3509860943 is an equidigital number, since it uses as much as digits as its factorization.

3509860943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 3509860943 is about 59244.0793919527. The cubic root of 3509860943 is about 1519.7190361052.

The spelling of 3509860943 in words is "three billion, five hundred nine million, eight hundred sixty thousand, nine hundred forty-three".