3917538013 has 8 divisors (see below), whose sum is σ = 3925713600. Its totient is φ = 3909372768.

The previous prime is 3917537989. The next prime is 3917538017. The reversal of 3917538013 is 3108357193.

3917538013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3917538013 - 2²⁵ = 3883983581 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 (3917538017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1486545 + ... + 1489177.

It is an arithmetic number, because the mean of its divisors is an integer number (490714200).

Almost surely, 2^3917538013 is an apocalyptic number.

It is an amenable number.

3917538013 is a deficient number, since it is larger than the sum of its proper divisors (8175587).

3917538013 is a wasteful number, since it uses less digits than its factorization.

3917538013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5171.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 3917538013 is about 62590.2389594416. The cubic root of 3917538013 is about 1576.4168673428.

The spelling of 3917538013 in words is "three billion, nine hundred seventeen million, five hundred thirty-eight thousand, thirteen".