3933393144517 has 4 divisors (see below), whose sum is σ = 3933469612620. Its totient is φ = 3933316676416.

The previous prime is 3933393144509. The next prime is 3933393144547. The reversal of 3933393144517 is 7154413933393.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2310722251236 + 1622670893281 = 1520106^2 + 1273841^2 .

It is a cyclic number.

It is not a de Polignac number, because 3933393144517 - 2³ = 3933393144509 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 (3933393144547) 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 3 ways as a sum of consecutive naturals, for example, 38156842 + ... + 38259787.

It is an arithmetic number, because the mean of its divisors is an integer number (983367403155).

Almost surely, 2^{3933393144517} is an apocalyptic number.

It is an amenable number.

3933393144517 is a deficient number, since it is larger than the sum of its proper divisors (76468103).

3933393144517 is an equidigital number, since it uses as much as digits as its factorization.

3933393144517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76468102.

The product of its digits is 11022480, while the sum is 55.

The spelling of 3933393144517 in words is "three trillion, nine hundred thirty-three billion, three hundred ninety-three million, one hundred forty-four thousand, five hundred seventeen".