2945089983 has 64 divisors (see below), whose sum is σ = 4639057920. Its totient is φ = 1644518400.

The previous prime is 2945089969. The next prime is 2945089991. The reversal of 2945089983 is 3899805492.

It is not a de Polignac number, because 2945089983 - 2⁴ = 2945089967 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 1843341 + ... + 1844937.

It is an arithmetic number, because the mean of its divisors is an integer number (72485280).

Almost surely, 2^2945089983 is an apocalyptic number.

2945089983 is a deficient number, since it is larger than the sum of its proper divisors (1693967937).

2945089983 is a wasteful number, since it uses less digits than its factorization.

2945089983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728.

The product of its (nonzero) digits is 5598720, while the sum is 57.

The square root of 2945089983 is about 54268.6832620804. The cubic root of 2945089983 is about 1433.3960043567.

The spelling of 2945089983 in words is "two billion, nine hundred forty-five million, eighty-nine thousand, nine hundred eighty-three".