3961441693 has 16 divisors (see below), whose sum is σ = 4451832000. Its totient is φ = 3493889280.

The previous prime is 3961441691. The next prime is 3961441717.

3961441693 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 3961441693 - 2¹ = 3961441691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3961441691) 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 15 ways as a sum of consecutive naturals, for example, 42373 + ... + 98581.

It is an arithmetic number, because the mean of its divisors is an integer number (278239500).

Almost surely, 2^3961441693 is an apocalyptic number.

It is an amenable number.

3961441693 is a deficient number, since it is larger than the sum of its proper divisors (490390307).

3961441693 is a wasteful number, since it uses less digits than its factorization.

3961441693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56412.

The product of its digits is 419904, while the sum is 46.

The square root of 3961441693 is about 62939.9848506496. The cubic root of 3961441693 is about 1582.2839495845.

The spelling of 3961441693 in words is "three billion, nine hundred sixty-one million, four hundred forty-one thousand, six hundred ninety-three".