3982117515 has 32 divisors (see below), whose sum is σ = 6564657216. Its totient is φ = 2060328960.

The previous prime is 3982117499. The next prime is 3982117523. The reversal of 3982117515 is 5157112893.

It is not a de Polignac number, because 3982117515 - 2⁴ = 3982117499 is a prime.

It is a super-3 number, since 3×3982117515³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36987 + ... + 96603.

It is an arithmetic number, because the mean of its divisors is an integer number (205145538).

Almost surely, 2^3982117515 is an apocalyptic number.

3982117515 is a deficient number, since it is larger than the sum of its proper divisors (2582539701).

3982117515 is a wasteful number, since it uses less digits than its factorization.

3982117515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59759.

The product of its digits is 75600, while the sum is 42.

The square root of 3982117515 is about 63104.0213853285. The cubic root of 3982117515 is about 1585.0319617262.

The spelling of 3982117515 in words is "three billion, nine hundred eighty-two million, one hundred seventeen thousand, five hundred fifteen".