3964541911 has 4 divisors (see below), whose sum is σ = 4324954824. Its totient is φ = 3604129000.

The previous prime is 3964541887. The next prime is 3964541923. The reversal of 3964541911 is 1191454693.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3964541911 - 2⁷ = 3964541783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3964541011) 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 3 ways as a sum of consecutive naturals, for example, 180206440 + ... + 180206461.

It is an arithmetic number, because the mean of its divisors is an integer number (1081238706).

Almost surely, 2^3964541911 is an apocalyptic number.

3964541911 is a deficient number, since it is larger than the sum of its proper divisors (360412913).

3964541911 is a wasteful number, since it uses less digits than its factorization.

3964541911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360412912.

The product of its digits is 116640, while the sum is 43.

The square root of 3964541911 is about 62964.6084002752. The cubic root of 3964541911 is about 1582.6966062600.

The spelling of 3964541911 in words is "three billion, nine hundred sixty-four million, five hundred forty-one thousand, nine hundred eleven".