3982137965 has 32 divisors (see below), whose sum is σ = 5235390720. Its totient is φ = 2889874944.

The previous prime is 3982137961. The next prime is 3982138019. The reversal of 3982137965 is 5697312893.

It is a cyclic number.

It is not a de Polignac number, because 3982137965 - 2² = 3982137961 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3982137961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2477192 + ... + 2478798.

It is an arithmetic number, because the mean of its divisors is an integer number (163605960).

Almost surely, 2^3982137965 is an apocalyptic number.

It is an amenable number.

3982137965 is a deficient number, since it is larger than the sum of its proper divisors (1253252755).

3982137965 is a wasteful number, since it uses less digits than its factorization.

3982137965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261.

The product of its digits is 2449440, while the sum is 53.

The square root of 3982137965 is about 63104.1834191680. The cubic root of 3982137965 is about 1585.0346750102.

The spelling of 3982137965 in words is "three billion, nine hundred eighty-two million, one hundred thirty-seven thousand, nine hundred sixty-five".