3980866907 has 8 divisors (see below), whose sum is σ = 4037839872. Its totient is φ = 3924297000.

The previous prime is 3980866873. The next prime is 3980866913. The reversal of 3980866907 is 7096680893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3980866907 - 2¹² = 3980862811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3980866957) 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 7 ways as a sum of consecutive naturals, for example, 80843 + ... + 120404.

It is an arithmetic number, because the mean of its divisors is an integer number (504729984).

Almost surely, 2^3980866907 is an apocalyptic number.

3980866907 is a deficient number, since it is larger than the sum of its proper divisors (56972965).

3980866907 is a wasteful number, since it uses less digits than its factorization.

3980866907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201529.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The square root of 3980866907 is about 63094.1115081273. Note that the first 3 decimals coincide. The cubic root of 3980866907 is about 1584.8660147400.

The spelling of 3980866907 in words is "three billion, nine hundred eighty million, eight hundred sixty-six thousand, nine hundred seven".