3973887205 has 8 divisors (see below), whose sum is σ = 4775087232. Its totient is φ = 3174828048.

The previous prime is 3973887193. The next prime is 3973887217. The reversal of 3973887205 is 5027883793.

It is an interprime number because it is at equal distance from previous prime (3973887193) and next prime (3973887217).

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 3973887205 - 2¹⁷ = 3973756133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 531129 + ... + 538558.

It is an arithmetic number, because the mean of its divisors is an integer number (596885904).

Almost surely, 2^3973887205 is an apocalyptic number.

It is an amenable number.

3973887205 is a deficient number, since it is larger than the sum of its proper divisors (801200027).

3973887205 is a wasteful number, since it uses less digits than its factorization.

3973887205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070435.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The square root of 3973887205 is about 63038.7754084738. The cubic root of 3973887205 is about 1583.9392179694.

The spelling of 3973887205 in words is "three billion, nine hundred seventy-three million, eight hundred eighty-seven thousand, two hundred five".