3941293111021 has 8 divisors (see below), whose sum is σ = 4626073767680. Its totient is φ = 3286947150288.

The previous prime is 3941293111009. The next prime is 3941293111033. The reversal of 3941293111021 is 1201113921493.

It is an interprime number because it is at equal distance from previous prime (3941293111009) and next prime (3941293111033).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3941293111021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3941293111001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7608673701 + ... + 7608674218.

It is an arithmetic number, because the mean of its divisors is an integer number (578259220960).

Almost surely, 2^{3941293111021} is an apocalyptic number.

It is an amenable number.

3941293111021 is a deficient number, since it is larger than the sum of its proper divisors (684780656659).

3941293111021 is a wasteful number, since it uses less digits than its factorization.

3941293111021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15217347963.

The product of its (nonzero) digits is 11664, while the sum is 37.

The spelling of 3941293111021 in words is "three trillion, nine hundred forty-one billion, two hundred ninety-three million, one hundred eleven thousand, twenty-one".