3982970889 has 12 divisors (see below), whose sum is σ = 5806949616. Its totient is φ = 2630497272.

The previous prime is 3982970821. The next prime is 3982970891. The reversal of 3982970889 is 9880792893.

It is a de Polignac number, because none of the positive numbers 2^k-3982970889 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3982970819) 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, 2067039 + ... + 2068964.

It is an arithmetic number, because the mean of its divisors is an integer number (483912468).

Almost surely, 2^3982970889 is an apocalyptic number.

It is an amenable number.

3982970889 is a deficient number, since it is larger than the sum of its proper divisors (1823978727).

3982970889 is a wasteful number, since it uses less digits than its factorization.

3982970889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4136116 (or 4136113 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 63.

The square root of 3982970889 is about 63110.7826682573. The cubic root of 3982970889 is about 1585.1451785803.

The spelling of 3982970889 in words is "three billion, nine hundred eighty-two million, nine hundred seventy thousand, eight hundred eighty-nine".