2945089943 has 16 divisors (see below), whose sum is σ = 3019869216. Its totient is φ = 2871306240.

The previous prime is 2945089937. The next prime is 2945089963. The reversal of 2945089943 is 3499805492.

2945089943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2945089943 - 2⁶ = 2945089879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2945089933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5016896 + ... + 5017482.

It is an arithmetic number, because the mean of its divisors is an integer number (188741826).

Almost surely, 2^2945089943 is an apocalyptic number.

2945089943 is a deficient number, since it is larger than the sum of its proper divisors (74779273).

2945089943 is a wasteful number, since it uses less digits than its factorization.

2945089943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234.

The product of its (nonzero) digits is 2799360, while the sum is 53.

The square root of 2945089943 is about 54268.6828935437. The cubic root of 2945089943 is about 1433.3959978672.

The spelling of 2945089943 in words is "two billion, nine hundred forty-five million, eighty-nine thousand, nine hundred forty-three".