3968208941 has 4 divisors (see below), whose sum is σ = 3969961632. Its totient is φ = 3966456252.

The previous prime is 3968208931. The next prime is 3968208943. The reversal of 3968208941 is 1498028693.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3968208941 - 2¹⁸ = 3967946797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3968208941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3968208943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 872945 + ... + 877478.

It is an arithmetic number, because the mean of its divisors is an integer number (992490408).

Almost surely, 2^3968208941 is an apocalyptic number.

It is an amenable number.

3968208941 is a deficient number, since it is larger than the sum of its proper divisors (1752691).

3968208941 is a wasteful number, since it uses less digits than its factorization.

3968208941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752690.

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 3968208941 is about 62993.7214411087. The cubic root of 3968208941 is about 1583.1844312148.

The spelling of 3968208941 in words is "three billion, nine hundred sixty-eight million, two hundred eight thousand, nine hundred forty-one".