2943065939 has 12 divisors (see below), whose sum is σ = 3239329848. Its totient is φ = 2673715220.

The previous prime is 2943065929. The next prime is 2943065981. The reversal of 2943065939 is 9395603492.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 2943065939 - 2⁸ = 2943065683 is a prime.

It is a super-4 number, since 4×2943065939⁴ (a number of 39 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2943065929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1978454 + ... + 1979940.

It is an arithmetic number, because the mean of its divisors is an integer number (269944154).

Almost surely, 2^2943065939 is an apocalyptic number.

2943065939 is a deficient number, since it is larger than the sum of its proper divisors (296263909).

2943065939 is an frugal number, since it uses more digits than its factorization.

2943065939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007 (or 1498 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 50.

The square root of 2943065939 is about 54250.0316958433. The cubic root of 2943065939 is about 1433.0675569530.

The spelling of 2943065939 in words is "two billion, nine hundred forty-three million, sixty-five thousand, nine hundred thirty-nine".