3921441293 has 32 divisors (see below), whose sum is σ = 5152896000. Its totient is φ = 2891185920.

The previous prime is 3921441259. The next prime is 3921441299.

3921441293 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3921441293 - 2¹² = 3921437197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3921441299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1840853 + ... + 1842981.

It is an arithmetic number, because the mean of its divisors is an integer number (161028000).

Almost surely, 2^3921441293 is an apocalyptic number.

It is an amenable number.

3921441293 is a deficient number, since it is larger than the sum of its proper divisors (1231454707).

3921441293 is a wasteful number, since it uses less digits than its factorization.

3921441293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425.

The product of its digits is 46656, while the sum is 38.

The square root of 3921441293 is about 62621.4124162015. The cubic root of 3921441293 is about 1576.9402533690.

The spelling of 3921441293 in words is "three billion, nine hundred twenty-one million, four hundred forty-one thousand, two hundred ninety-three".