3957482893517 has 8 divisors (see below), whose sum is σ = 4202636703360. Its totient is φ = 3716015607360.

The previous prime is 3957482893459. The next prime is 3957482893597. The reversal of 3957482893517 is 7153982847593.

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 3957482893517 - 2⁶ = 3957482893453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3957482893597) 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, 921628709 + ... + 921633002.

It is an arithmetic number, because the mean of its divisors is an integer number (525329587920).

Almost surely, 2^{3957482893517} is an apocalyptic number.

It is an amenable number.

3957482893517 is a deficient number, since it is larger than the sum of its proper divisors (245153809843).

3957482893517 is a wasteful number, since it uses less digits than its factorization.

3957482893517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843261843.

The product of its digits is 457228800, while the sum is 71.

The spelling of 3957482893517 in words is "three trillion, nine hundred fifty-seven billion, four hundred eighty-two million, eight hundred ninety-three thousand, five hundred seventeen".